Section Date Issue Size Title
Division 950: General Descriptive Information (pre-1960)
950.703.011957-09-0111.75 MBSchematic Symbols for Attached-Contact Drawings
971.501.011954-02-01133.97 MBGeneral Description - No. 5 Crossbar System
986.100.051958-01-0111.43 MBPrivate Service Systems - A1 Digital Data Signaling System - Data Testboard and Associated Circuits
991.006.011960-03-0111.50 MBPBX Systems - Range Chart - Trunk and Station Conductor Loop Ranges for PBXs Connected To No. 1 Crossbar Central Offices Having 1300-Ohm Subscriber Conductor Loop - 400-Ohm Talking Battery Feed Circuit - AC-DC or Superimposed Ringing (84-88V AC Component) - Office Voltage of 48V (Floating)
991.006.041960-05-0111.12 MBPBX Systems - Range Chart - Trunk and Station Conductor Loop Ranges for PBXs Connected To Panel Central Offices Having 635-Ohm Subscriber Conductor Loop - 50-Ohm Talking Battery Feed Circuit - AC-DC or Superimposed Ringing (72, 80, or 84 Volts Minimum AC Component) - Minimum Office Voltage of 21V (Floating)
991.102.021960-02-0115.37 MB608A Private Branch Exchange - General Description
993.002.011959-03-0111.23 MBStation Systems - No. 300 Switching System
993.003.011959-03-0111.41 MBNo. 153A Amplifier For Use With Head Telephone Sets
993.201.011958-06-0114.47 MBEmergency Reporting System - 520-Type PBX - Direct Line Systems
993.201.0214.66 MBEmergency Reporting System - 520-Type PBX - Concentrator System
993.301.011957-08-0113.84 MBSC2 Selective Control System
993.402.011958-02-0111.56 MBCommon User Group Equipment - Air-Ground Voice Communications System - Private Service Systems
993.409.011959-10-1511.29 MBGeneral Description of SS1 Selective Signaling Systems

Division A: Central Office Maintenance
A128.002PN1964-08-19AR44.69 MBPacific Northwest Bell Checking List [Note: Various revision dates throughout document]
A128.8191954-01-015614.40 KBChecking List - BSP MP Items Covering Sequence Charts, Operational Sketches, and Associated Reference Material - No. 4A or 4M Toll Switching System
A128.8201950-04-211149.39 KBChecking List - Toll Switchboard No. 3C or 3CL - BSP MP Items Covering Sequence Charts, Operational Sketches, and Associated Reference Material
A199.850PT1961-04-01A6.09 MBCentral Office Maintenance Telephone Directory
A203.0041949-07-2225.72 MBHead Telephone Sets - 52 Type
A204.5081961-11-0121.07 MBLine Concentrator No. 1A - Preinstallation Tests and Tests and Inspections At Time Of Installation
A217.1221958-05-017380.84 KBSelector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A218.2201958-05-017380.84 KBSelector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A252.0011958-05-017380.84 KBSelector Operation Test Using Dial Hand Test Set or No. 40C Test Set - Nos. 1 and 350A Step-by-Step Offices and Nos. 355A and 35-E-97 Community Dial Offices
A301.0251962-02-0131.93 MBLine Concentrator No. 1A - KS-15917, List 3 Battery Supply
A301.8081951-06-2721.49 MBJ86446 (105D) Power Plant - Negative 48-Volt, 10-, 20-, and 30-Ampere Supply and J86251A Regulated Rectifier Unit - Electron Tube Type
A301.808 A1956-01-011552.11 KBJ86446 (105D) Power Plant - Negative 48-Volt, 10-, 20-, and 30-Ampere Supply and J86251A Regulated Rectifier Unit - Electron Tube Type
A301.8101952-07-0121.62 MB110A Power Plant
A301.810CA A1953-12-01B69.67 KB110A Power Plant
A301.9161959-08-013324.38 KBKS-16001 Dehydrator and Associated Waveguide Alarms
A301.9171959-08-011232.67 KBKS-16153 Dehydrator and Associated Waveguide Alarms
A304.5431961-09-012632.33 KBLine Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
A304.5441962-02-012434.27 KBLine Concentrator No. 1A - Trouble Analysis
A309.493PT1959-04-15A279.26 KBCoin Box Burglar Alarms
A309.514.18SW A1964-04-01B548.74 KBWork Units - Toll Testing-Telegraph-Program-Video and Overseas Radio - Form E-4418
A366.1661930-05-22231.83 KBMethod of Taking Decoder Equipment Out of Service - Panel Offices
A399.006PT1958-11-01A2.76 MBPrivate Line Service - Installation and Maintenance - Program Circuits
A399.006PT A1961-10-01B244.67 KBPrivate Line Service - Installation and Maintenance - Program Circuits
A401.1771960-06-0116.06 MBMotor-Driven Genreators - Ringing and Coin Control - KS-15816 - Requirements and Adjusting Procedures
A401.701 A1934-03-304D1.51 MBVertical Drive Shafts and Associated Apparatus
A401.930 A1959-08-011D160.50 KBAir Dryer - KS-16523, List 1
A428.0021931-09-081D529.37 KBInterrupters - Reciprocating Bar Type
A438.6751940-04-022D3.61 MBSwitches - 300, 301, 302 and 303 Types
A446.0021932-04-291D423.94 KBElevator Apparatus - Panel Cordless "B" Link
A446.0031931-06-081D1.07 MBElevator Apparatus - Panel Line Finder
A446.0051932-01-081D638.40 KBElevator Apparatus - Panel Translator
A446.0061931-07-241D799.22 KBElevator Apparatus - Panel Selector
A448.0021931-09-172D636.56 KBClutches - Helical Spring Type and Associated Racks
A449.0021930-08-071D1021.17 KBPanel Selector Commutators and Commutator Brushes
A460.0061929-10-101D147.62 KB21 and 22 Type Telegraph Relays [Section pre-dates letter prefixes, is officially 460.006]
A460.014 A1958-05-012D235.97 KBRelays - 111 (Part of 163), 121, 122, 125, 149, 162, 178, and 179 Types
A460.015 A1960-02-011D72.47 KBRelays - 114, 124, 126, 174, and 198 Types
A460.0221929-08-071D580.05 KB196 Type Relays
A460.0331930-10-181D212.01 KBRelays - No. 85-F
A460.0401958-01-017D4.37 MBRelays - 221, 222, 223, 224, 225, 247, 248, 251, and 252 Types
A460.055.11958-03-016D140.71 KBRelays - 275, 276, 291, 292, and 301 Types - General
A461.0051958-09-017D1.29 MBRelays - J Type
A461.0101959-01-014D5.35 MBRelays - Y Type
A462.003462.86 KBDash Pot Relays [Information Sheet]
A468.0021929-02-051D4.21 MB200 and 206 Type Selectors and 10 and 26 Type Banks [Section pre-dates letter prefixes, is officially 468.002]
A468.0021930-10-312D2.49 MB200 and 206 Type Selectors and 10 and 26 Type Banks
A468.0041929-10-081D643.39 KBPower Driven Rotary Selectors Together with Associated Banks
A468.004 A1933-03-222D740.07 KBPower Driven Rotary Selectors Together with Associated Banks
A470.0031931-07-091D656.12 KBSequence Switches - "A" and "B" Types
A470.003 A1933-11-293D1.92 MBSequence Switches - "A" and "B" Types
A493.1581951-06-0112.42 MBWestern Electric Electron (Vacuum) Tube Test Data - KS-15560 L1 Hickok Tube Tester
A501.1771960-06-0112.93 MBMotor-Driven Genreators - Ringing and Coin Control - KS-15816 - Replacement Parts and Procedures
A501.9161959-01-013632.10 KBReplacement Parts and Procedures - KS-16001 Dehydrator
A501.9291958-03-011480.67 KBReplacement Parts and Procedures - Air Dryer KS-16432, List 1
A508.1061959-11-0141.38 MBElevator Apparatus - Panel Cordless "B" Link - Piece-Part Data and Replacement Procedures
A508.1071959-11-0141.96 MBElevator Apparatus - Panel Call Distributing "B" Link - Piece-Part Data and Replacement Procedures
A508.1081959-11-0141.32 MBElevator Apparatus - Sender Tandem Link - Piece-Part Data and Replacement Procedures
A509.9551949-06-132177.74 KBReplacement Parts and Procedures for Day-Brite Fluorescent Units for Frame and Aisle Lighting
A509.9561958-03-011177.96 KBPiece-Part Data and Replacement Procedures - KS-15673 Fluorescent Lighting Fixtures - Frame and Aisle Lighting
A509.9601960-06-011120.46 KBKS-15912, L1 Fluorescent Lighting Fixtures - Piece-Part Data and Replacement Procedures
A560.1051961-02-0141.10 MBMethods of Denying and Restoring Service on Customer Lines - Panel Offices
A702.6251963-03-011627.56 KB23A Transmission Measuring Set (J94023A) (Description)
A710.0521956-12-0110700.13 KBPatching and Testing Cord and Plug Assemblies - 2-Conductor Cords
A804.0021950-01-03213.29 MBSchematic Conventions - Wiring and Cabling
A804.0051950-05-24211.92 MBSystems Used in the Preparation of Wiring Diagrams
A804.420PT1953-06-01C8.12 MBTheory of Relays
A804.901.001959-08-0117.27 MBGfeller Subscriber Line Concentrator 49-9-2 - General Description
A804.901.011959-08-0118.96 MBGfeller Subscriber Line Concentrator 49-9-2 - Detailed Circuit Operation
A804.901.021959-08-01118.00 MBGfeller Subscriber Line Concentrator 49-2-2 - Schematics
A804.901.041959-09-0113.80 MBGfeller Subscriber Line Concentrator 49-9-2 - Initial Preparation and Line-Up
A804.901.051960-03-0112.36 MBGfeller Subscriber Line Concentrator - Power Supply
A804.901.061959-09-0111.52 MBGfeller Subscriber Line Concentrator 49-9-2 - Apparatus Requirements and Adjusting Procedures
A804.901.071959-09-011567.38 KBGfeller Subscriber Line Concentrator 49-9-2 - Piece-Part Data, Replacement Procedures and Component Data
A807.0711961-01-01320.20 MBP1 Carrier Telephone System - Identification, General Description, and Use
A837.0011932-06-2013.35 MBGeneral Description - No. 12 Switchboard
A837.0021936-04-1414.03 MBGeneral Description - 640-Line and 1440-Line - No. 12 Switchboard
A899.471PT1960-01-01B2.59 MBTransistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)

Division AA: Equipment Engineering
AA355.0011954-10-0131.17 MB755A PBX - PBX Systems - J58819
AA355.0201957-01-0123.33 MBPBX Systems - 756A PBX - J58829
AA355.0201964-12-017924.74 KB756A PBX - Manufacturing Codes - PBX Systems - J58829
AA355.020 X11957-05-012145.27 KB756A PBX - PBX Systems
AA355.0231957-04-012503.08 KBPBX Systems - 756A PBX - Summarizing Specification - J58830
AA355.023 X11957-05-01228.89 KBPBX Systems - 756A PBX - Summarizing Specification
AA382.5151937-06-165D2.07 MBInformation Desk No. 3 - Common Systems - J95401
AA612.0161950-01-032D13.29 MBSchematic Conventions - Wiring and Cabling

Division AB: Transmission Engineering and Data
AB22.401.11953-09-011285.08 KBDetection, Location and Correction of Impedance Irregularities in Loaded Exchange Type Cables - General Considerations
AB25.1761954-06-01118.59 MBContractual and Coordination Considerations in Connection With Use of Power Line Carrier On Rural Electrification Administration Lines
AB43.910-3PT XA1950-07-01A640.60 KB500-Type Set Loop Design - Zone 5A Outer Boundary Limits - SxS, Crossbar and CX Dial, #12 Manual 48-Volt Exchanges
AB46.0241939-11-012266.82 KB101F Vacuum Tube (Dome) - Low-power, Filamentary Triode
AB46.0251939-11-011241.49 KB101FA Vacuum Tube - Low-power, Filamentary Triode
AB46.0301936-09-011285.41 KB101J Vacuum Tube - Low-power, Filamentary Triode
AB46.0311941-07-011252.93 KB101D Vacuum Tube (Dome) - Low-Power, Filamentary Triode
AB46.0351941-04-011259.02 KB104D Vacuum Tube (Dome) - Filamentary, Power Amplifier Triode
AB46.0522277.30 KB102F Vacuum Tube (Dome) - Filamentary, Voltage Amplifier Triode
AB46.0901936-09-011453.67 KB205D Vacuum Tube - Moderate Power, Filamentary Triode
AB46.0911936-09-011464.00 KB205E Vacuum Tube - Moderate Power, Filamentary Triode
AB46.101L1950-01-011185.96 KB101L Triode - Audio-Frequency Amplifier
AB46.101M1950-01-011201.31 KB101M Triode - Audio-Frequency Amplifer
AB46.102D1950-01-011200.22 KB102D Triode - Audio-Frequency Amplifier
AB46.102L1950-01-011198.49 KB102L Triode - Audio-Freuquency Amplifier
AB46.1251936-09-011300.17 KB215A Vacuum Tube - Small, Filamentary Triode
AB46.1701936-09-011276.77 KB231D Vacuum Tube - Small, Filamentary Triode
AB46.1751941-08-011204.76 KB233B Vacuum Tube - Half Wave, High Voltage, Water-cooled Rectifier
AB46.205F1950-01-011208.30 KB205F Triode - Power Amplifier
AB46.212E1995-01-011371.37 KB212E Vacuum Tube
AB46.2351936-09-011349.80 KB244A Vacuum Tube - Low-power Triode with Indirectly Heated Cathode
AB46.242C1948-11-011284.04 KB242C Triode - Amplifier, Oscillator or Modulator
AB46.247A1948-04-011269.95 KB247A Triode - Audio-Frequency Amplifier
AB46.249B1952-05-01188.16 KB249B Electron Tube - Mercury-vapor Diode
AB46.249C1952-05-01189.60 KB249C Electron Tube - Mercury-vapor Diode
AB46.253A1963-04-012105.90 KB253A Rectifier - Half-wave, Mercury-vapor
AB46.258B1963-04-01289.80 KB258B Electron Tube - Mercury-vapor Diode
AB46.259A1948-08-011356.20 KB259A Tetrode - Indirectly Heated Cathode
AB46.262B1948-04-011320.17 KB262B Triode - Audio-Frequency Amplifier
AB46.264C1950-09-011177.80 KB264C Triode - Audio-Frequency Amplifier
AB46.266B1948-08-011158.72 KB266B Rectifier - Half-wave, Mercury-vapor
AB46.266C1948-08-011165.13 KB266C Rectifier - Half-wave, Mercury-vapor
AB46.268A1936-01-011231.54 KB268A Vacuum Tube - Filamentary Air-cooled Triode
AB46.271A1948-08-011267.51 KB271A Triode - Power Amplifier
AB46.272A1950-10-011179.12 KB272A Triode - Low Power Amplifier
AB46.274A1948-08-011158.70 KB274A Rectifier - Full-wave, High Vacuum
AB46.274B1948-08-011180.16 KB274B Rectifier - Full-wave, High Vacuum
AB46.284D1949-02-011248.33 KB284D Triode - Amplifier, Osciallator or Modulator
AB46.287A1962-10-013143.87 KB287A Electron Tube - Three-electrode Mercury-vapor Thyratron
AB46.293A1950-09-011234.41 KB293A Pentode - Power Amplifier
AB46.297A1962-10-011172.00 KB297A Vacuum Tube - Three Element, Argon Filled, Filamentary Thyratron
AB46.300B1950-01-011242.79 KB300B Triode - Power Amplifier
AB46.301A1963-04-011195.87 KB301A Vacuum Tube - Full Wave, Thermionic, Mercury Vapor Rectifer
AB46.3051936-09-011286.94 KB257A Vacuum Tube - Small, Filamentary Triode
AB46.308B1936-01-011249.44 KB308B Vacuum Tube - Filamentary Air-cooled Triode
AB46.310A1956-02-012230.18 KB310A Electron Tube - Indirectly Heated Cathode Type
AB46.310B1956-02-012219.30 KB310B Electron Tube - Indirectly Heated Cathode Type
AB46.311A1948-12-011291.03 KB311A Pentode - Supressor Grid Power Pentode, Indirectly Heated Cathode
AB46.311B1960-10-011194.54 KB311B Electron Tube - Supressor Grid Power Pentode, Indirectly Heated Cathode
AB46.313C1962-01-013175.08 KB313C Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CA1962-01-013168.34 KB313CA Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CB1962-01-013165.42 KB313CB Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.313CC1962-01-013169.15 KB313CC Electron Tube - Three-electrode, Inert-gas Filled, Cold Cathode Tube
AB46.315A1948-04-011158.84 KB315A Rectifier - Half-wave, Mercury-vapor
AB46.323B1962-10-012157.56 KB323B Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.328A1956-02-011227.14 KB328A Electron Tube - Indirectly Heated Cathode Type Pentode Having a Separate Suppressor Grid Connection
AB46.333A1950-09-011155.04 KB333A Cold Cathode - Three-electrode, Inter-gas Filled, Cold Cathode Tube
AB46.3351936-09-011372.61 KB262A Vacuum Tube - Low-power Triode with Indirectly-heated Cathode
AB46.336A1948-11-011354.27 KB336A Pentode - Suppressor Grid, Power Pentode with Indirectly Heated Cathode
AB46.337A1951-04-011197.89 KB337A Electron Tube - Variable-mu Pentode of the Unipotential Cathode Type
AB46.338A1962-10-011171.21 KB338A Vacuum Tube - Three Element, Argon Filled, Thyratron, with Indirectly Heated Cathode
AB46.345A1948-08-011163.19 KB345A Rectifier - Full-wave, High Vacuum
AB46.346B1956-04-013187.26 KB346B Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.346C1962-01-011172.42 KB346C Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.347A1948-08-011281.22 KB347A Triode - Audio-Frequency Amplifier
AB46.348A1956-02-012222.35 KB348A Electron Tube - Indirectly Heated Cathode Type Pentode Having a Separate Suppressor Grid
AB46.349A1948-11-011330.98 KB349A Pentode - Suppressor Grid, Power Pentode with Indirectly Heated Cathode
AB46.350B1950-01-011335.08 KB350B Tetrode - Beam Power Amplifier
AB46.351A1948-08-011189.15 KB351A Rectifier - Full-wave, High Vacuum
AB46.353A1962-01-014163.56 KB353A Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.354A1962-10-013143.45 KB354A Electron Tube - Three-electrode, Mercury-vapor Thyratron
AB46.355A1962-10-012144.79 KB355A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.357B1950-01-011284.77 KB357B Triode - Amplifier, Oscillator or Modulator
AB46.358A1962-02-011121.18 KB358A Electron Tube - Two-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.359A1962-06-013173.08 KB359A Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.372A1950-09-011134.49 KB372A Cold Cathode - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.373A1950-05-011167.54 KB373A Pentode - Filamentary Type Suppressor Grid Pentode
AB46.374A1950-05-011289.00 KB374A Pentode - Filamentary Type Suppressor Grid Pentode
AB46.375A1950-05-011245.38 KB375A Pentode - Beam Power Pentode of the Heater Cathode Type
AB46.376B1956-04-014169.63 KB376B Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.376C1962-01-011159.71 KB376C Electron Tube - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.393A1962-10-012159.30 KB393A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.394A1962-10-012146.26 KB394A Electron Tube - Three-electrode, Mercury-vapor and Gas-filled Thyratron
AB46.395A1962-02-012164.04 KB395A Electron Tube - Ruggedized Three-electrode Inert-gas-filled Cold Cathode Tube
AB46.396A1954-11-012193.81 KB396A Electron Tube - 2C51 9-pin Miniature Double Triode Having Separate Indirectly Heated Cathodes
AB46.398A1948-05-01139.70 KB398A Electron Tube - 5603 Filamentary Power Pentode Amplifier
AB46.400A1948-05-01144.33 KB400A Electron Tube - Miniature Pentagrid Converter
AB46.401A1948-08-012168.11 KB401A Pentode - 5590 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.403A1950-09-012166.35 KB403A Pentode - 6AK5 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.403B1962-09-013189.74 KB403B Electron Tube - 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.404A1955-11-012194.49 KB404A Electron Tube - Indirectly Heated Cathode Type Miniature Pentode
AB46.405A1950-01-012121.33 KB405A Cold Cathode - Three-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.407A1962-09-013177.16 KB407A Electron Tube - 9-pin Miniature Double Triode With Separate Indirectly Heated Cathodes
AB46.408A1953-12-013225.84 KB408A Electron Tube - 6028 7-pin Miniature Pentode Having an Indirectly Heated Cathode
AB46.409A1948-05-011164.61 KB409A Electron Tube - 6AS6 7-pin Miniature, Triple-grid Pentode With an Indirectly Heated Cathode
AB46.410A1962-10-013164.65 KB410A Electron Tube - Three-electrode Mercury-vapor Thyratron
AB46.411A1949-01-01172.09 KB411A Electron Tube - Four-electrode, Inert-gas-filled, Cold Cathode Tube
AB46.412A1949-01-01139.86 KB412A Electron Tube - Miniature Full-Wave Rectifier
AB46.413A1956-04-012156.44 KB413A Electron Tube - Two-electrode Inert-gas-filled Cold Cathode Tube, High Current
AB46.413B1962-01-011140.79 KB413B Electron Tube - Two-electrode Inert-gas-filled Cold Cathode Tube, High Current
AB46.414A1949-05-011122.31 KB414A Electron Tube - Miniature Pentode With an Indirectly Heated Cathode
AB46.415A1949-04-011167.47 KB415A Electron Tube - Miniature Suppressor-Grid Pentode
AB46.416A1949-06-01191.46 KB416A Electron Tube - Disc-seal Planar Type Triode
AB46.416B1953-05-01194.63 KB416B Electron Tube - 6280 Planar Type Triode
AB46.417A1962-09-013148.91 KB417A Electron Tube - 9-pin Miniature Triode with an Indiretly Heated Cathode
AB46.418A1956-04-011165.54 KB418A Electron Tube - Indirectly Heated Cathode Type Tetrode
AB46.420A1962-06-012204.21 KB420A Electron Tube - Double-triode Having Separate Indirectly Heated Cathodes
AB46.421A1953-10-012134.12 KB421A Electron Tube - 5998 Double Triode Having Separate Indirectly Heated Cathodes
AB46.422A1952-10-012164.08 KB422A Electron Tube - Double Diode with Indirectly Heated Cathodes
AB46.423A1952-12-013100.95 KB423A Electron Tube - 6140 Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.423C1962-12-011160.67 KB423C Electron Tube - Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.425A1962-06-014202.31 KB425A Electron Tube - Four-electrode, Inert-gas Filled Cold Cathode Tube
AB46.426A1962-01-014175.30 KB426A Electron Tube - Three-electrode Inert-gas-filled Miniature Cold Cathode Tube
AB46.427A1962-10-013188.39 KB427A Electron Tube - Three-electrode Inert-gas-filled Miniature Cold Cathode Tube
AB46.429A1961-02-013188.35 KB429A Electron Tube - Beam Pentode of the Indirectly Heated Cathode Type
AB46.430A1956-04-012200.39 KB430A Electron Tube - Three-electrode Inert-gas-filled, Cold Cathode Tube
AB46.430B1962-01-011197.18 KB430B Electron Tube - Three-electrode Inert-gas-filled, Cold Cathode Tube
AB46.432A1950-10-01182.20 KB432A Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.432B1956-12-012149.18 KB432B Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.435A1954-06-012187.66 KB435A Electron Tube - High Figure of Merit Miniature Tetrode with an Indirectly Heated Cathode
AB46.436A1963-05-012197.03 KB436A Electron Tube - High Figure of Merit Miniature Tetrode with an Indirectly Heated Cathode
AB46.437A1955-10-011169.98 KB437A Electron Tube - High Figure of Merit Triode with an Indirectly Heated Cathode
AB46.440A1962-01-011200.04 KB440A Electron Tube - Filamentary Triode, Low-Power Amplifier
AB46.441A1962-01-011204.80 KB441A Electron Tube - Filamentary Triode, Voltage Amplifier
AB46.442A1962-03-011206.96 KB442A Electron Tube - Filamentary Triode, Power Amplifier
AB46.443A1962-01-012187.20 KB443A Electron Tube - Three-electrode Inert-gas Filled Miniature Cold Cathode Tube
AB46.444A1960-08-011260.70 KB444A Electron Tube - Medium Power Helix-type Traveling Wave Amplifier
AB46.446A1963-06-011147.64 KB446A Electron Tube - Three-electrode Inert-gas Filled Cold Cathode Tube
AB46.447A1963-06-011124.24 KB447A Electron Tube - Two-electrode Inert-gas Filled Cold Cathode Tube
AB46.448A1961-09-011163.35 KB448A, 448B, 454A Electron Tube - High Figure of Merit Tetrodes of the Indirectly Heated Cathode Type
AB46.451A1962-08-011189.52 KB451A Electron Tube - Four-electrode, Inert-gas Filled Cold Cathode Tube
AB46.453A1963-06-011159.77 KB453A Electron Tube - Two-electrode, Inert-gas Filled Cold Cathode Tube
AB46.5401937-01-011198.09 KB301A Vacuum Tube - Full Wave, Thermionic, Mercury Vapor Rectifer
AB46.5851939-08-011349.08 KB311A and 329A Vacuum Tubes - Low-power, Suppressor-grid Pentodes with Indirectly Heated Cathodes
AB46.5951936-09-011204.81 KB313A Vacuum Tube - Double Gap, Cold Cathode, Gas-Filled Tube
AB46.6071939-10-011364.61 KB352A Vacuum Tube - Duodiode Triode with Indirectly Heated Cathode
AB46.61671952-06-011156.37 KB6167 Electron Tube - Ten-stage Cold-cathode Gas-discharge Stepping Tube
AB46.6341938-02-011103.29 KB327A Vacuum Tube - Halve-wave, Tungsten Filament, Argon Filled Rectifier
AB46.6361937-04-011372.72 KB328A Vacuum Tube - Voltage-amplifier, Suppressor-grid Pentode with Indirectly Heated Cathode
AB46.6401941-08-011383.91 KB384A and 385A Vacuum Tubes - Voltage Amplifier, Suppressor-grid Pentodes with Indirectly Heated Cathodes
AB47.0061954-05-0113.65 MBBell System Transmission Transformers
AB47.0061958-03-0123.23 MBBell System Transmission Transformers
AB47.0071956-03-0113.14 MBBell System Capacitors
AB47.0081958-03-0112.20 MBBell System Transmission Networks
AB84.1281934-06-01123.47 MBDescription of 14-Type Tape Printers and Associated Apparatus
AB84.1381941-11-0113.54 MBDescription of Operation of No. 14 and No. 20 Transmitter Distributors
AB84.1391941-11-01114.35 MBDescription of Operation of No. 15 Teletypewriter
AB84.1401941-11-0114.82 MBDescription of Operation of No. 15-Type Perforator Transmitter
AB84.1411941-11-01112.24 MBDescription of Operation of No. 26 Teletyprewriter
AB84.1431942-04-0118.78 MBDescription of Operation of Typing Reperforator
AB85.025LL A1961-01-01B2.49 MBEngineering and Operating Considerations Involved in Furnishing Circuits to Western Union Telegraph Company Under Special Contract
AB95.1011938-08-0113.76 MBEducational Training Material - Telegraph - Lecture 1 - General

Division AG: Outside Plant Engineering
AG11.4011700.95 KBAdministrative Procedures and Methods - Responsibilities of Outside Plant Engineering
AG11.41011.05 MBAdministrative Procedures and Methods - Force Arrangements
AG11.4111727.11 KBAdministrative Procedures and Methods - Staff Functions
AG11.41212.25 MBAdministrative Procedures and Methods - Production Procedures
AG11.41312.55 MBAdministrative Procedures and Methods - Clerical Support Procedures
AG11.41413.62 MBAdministrative Procedures and Methods - Field Engineering
AG11.44012.32 MBAdministrative Procedures and Methods - Outside Plant Job Scheduling
AG17.2011954-07-01111.93 MBClearance and Separation Considerations in Long Span Joint Use Construction
AG25.300NW A1958-02-01A54.87 KBMaintenance of Antenna Supporting Structures

Division B: Private Branch Exchange Installation and Maintenance
B204.4481960-04-012587.60 KBRecorded Telephone Dictation Trunks - SD-65728-01 and SD-65788-01 - Operation Tests - 701A, 701B, 711A, 711B, 740A, 740AX, 740B, 740C, 740E, 755A or 756A PBX
B251.0011960-04-014365.98 KBLine Finders - Operation Tests - 701A, 701B, 711A, and 711B PBX
B256.2221960-01-012844.65 KBAttendant Trunk Circuits - 756A PBX
B303.001.1NY1953-12-10A249.01 KBCordless P.B.X. Switchboards for Civil Defense Units
B401.0031949-01-193D2.05 MBP.B.X. Storage Batteries
B432.0451930-03-291D1004.36 KBStromberg Carlson 319 and 320 Type Keys
B432.045 A1947-02-031D25.37 KBStromberg Carlson 319 and 320 Type Keys
B460.0511950-02-1013.16 MBRelays - 271 Type
B461.0021937-08-162D5.07 MBRelays - B and G Types
B490.6051953-10-012328.42 KBRelays - 111 (Part of 163), 121, 122, 125, 149, 162, 178, and 179 Types (Reference Section for B460.014)
B490.6101951-11-202308.25 KBRelays - 206, 227, 231 and 239 Types (Referene Section for B460.023)
B490.6421954-04-012482.68 KBRelays - B and G Types (Reference Section for B461.002)
B490.6441949-03-302823.14 KBRelays - E, EA, F, H. R and T Types (Reference Section for B461.004)
B490.6451956-02-014322.30 KBRelays - J Type (Reference Section for B461.005)
B490.6461954-06-012200.59 KBRelays - L, N, and S Types (Reference Section for B461.006)
B490.8201954-04-012576.96 KBDials - 2, 4, 5, and 6 Types (Reference Section for BB408.002)
B502.0091959-06-0121.62 MBMaking and Removing Wrapped Connections on Punched-Type or Wire-Type Terminals Not Having Notches or Perforations
B502.0161953-04-012671.36 KBPlacing Switchboard Lamps
B502.016NY A1953-10-01B60.45 KBPlacing Switchboard Lamps
B502.0211947-11-121466.13 KBProcedures for Cording Operators' Dials and Associated Dial Mountings
B502.059 A1960-04-0112.21 MBInstallation - 1-S Automatic Call Distribution System
B502.0931960-06-0111.39 MBTransmitter Transfer Unit - Description and Installation
B502.3051930-08-251375.00 KBMounting and Aligning Miscellaneous Apparatus
B502.3211940-01-092160.59 KBMounting of Hand Set Hangers
B502.321NY A1940-09-30A795.67 KBMounting of Hand Set Hangers
B502.531WR1944-01-113546.04 KBSubstitues for Shellac
B502.535WR1944-01-113546.04 KBSubstitues for Shellac
B502.541WR1944-01-113546.04 KBSubstitues for Shellac
B503.3051930-07-251275.14 KBCleaning and Polishing Plugs
B503.6051940-01-152D3.10 MBCleaning Procedures for Relay Contacts and Parts and for Contacts in General Except Key and Jack Contacts
B522.2151933-07-201308.39 KBInstallation of No. 505-B, No. 505-C, No. 506-A, and No. 506-B P.B.X.'s
B522.2251951-10-011254.26 KBInstallation of No. 507-A and No. 507-B P.B.X.'s
B522.2251960-01-013685.46 KBInstallation - 507A and 507B PBX
B522.2311951-10-011118.95 KBTests and Inspections at Time of Installation - No. 507-A and No. 507-B P.B.X.'s
B522.2511938-01-032244.69 KBModification for Anti-Sidetone Connections - 505 and 506 Type P.B.X.'s
B523.6011960-04-011660.60 KBInstallation - (Manual Auxiliary for 756A PBX) - 556A PBX
B523.6021960-04-011190.58 KBTests and Inspections At Time of Installation - (Manual Auxiliary for 756A PBX) - 556A PBX
B556.2011960-04-0122.74 MBInstallation - 756A PBX
B599.001NY1938-04-20A137.10 KBSubstitution of Various Glass Jar Type atteries for the KXCS Type Rubber Jar Batteries
B599.081NY1925-05-01245.53 KBPrivate Branch Exchanges - #63 Induction Coil Telephone Set
B699.034NY1945-08-10B110.09 KBP.B.X. Operators' Chairs
B699.035NY1940-07-15A60.86 KBDial Mountings - 6000G and 6000J
B699.162NY1939-10-25A37.13 KBNo. 10 Key Turret
B702.0021927-06-301402.54 KBNo. 35-C Test Set
B823.1051952-04-2211.42 MBGeneral Description of the No. 555 P.B.X.
B899.181NY1933-10-02A845.15 KBNo. 10 Key Turret - Description
B899.181NY A1934-04-10A797.82 KBNo. 10 Key Turret - Description
B899.182NY1938-01-25A347.25 KBNo. 80-B and No. 200-B Order Turrets - Description
B899.321NY1937-01-15A200.63 KBNotes on 551 Type P.B.X. Switchboards

Division C10: Station Installation and Maintenance - General / Components
C10.0011932-09-012251.24 KBScope and Arrangement [Station Installation and Maintenance]
C10.0021932-09-012128.18 KBOutline [Station Installation and Maintenance]
C11.0011932-09-012164.43 KBPlan for System Issued Practices
C11.0021936-03-023225.40 KBPlan for Bell Operating Company Practices
C12.001PT1954-12-01A57.87 KBNumerical Index and Checking List - Division C10 - General
C12.002PT1954-12-01A50.85 KBNumerical Index and Checking List - Division C20 - Wiring
C12.003PT1954-12-01A196.60 KBNumerical Index and Checking List - Division C30 - Apparatus
C12.101PT1953-01-01C927.69 KBAlphabetical Index [Station Installation and Maintenance]
C14.0011956-03-011137.87 KBTelephone Service - Merchandising
C14.0021955-07-011678.12 KBTelephone Sets - 500-Type - Colors
C14.0031956-02-011148.57 KBKey Telephone Sets
C14.0041956-02-011184.16 KBSignals
C14.0061956-02-01163.80 KBSpring Cords
C14.0081956-02-01194.65 KBSpeakerphones
C14.0091956-02-01172.16 KBTelephone Answering Sets
C15.913NY1950-11-15F237.32 KBField Supply Locker Locations
C15.916NY1947-11-29C203.80 KBTelephone Numbers Used by Installation Field Forces
C15.917NY1953-06-15B77.25 KBComplaints of Wire Taps on Customers' Lines
C15.930NY1953-07-15A861.59 KBAction to be Taken During Working Hours in Event of a Civil Defense Emergency
C15.930NY1956-12-01B108.54 KBAction to be Taken During Working Hours in Event of a Civil Defense Emergency
C15.952PT1949-11-01A302.35 KBSaving Disconnects
C16.0001956-07-0112.65 MBAlphabetical Index [Station Operations Manual]
C16.0001960-10-012263.48 KBScope and Arrangement [Station Operations Manual]
C16.0021962-06-0171.81 MBNumerical Code Index [Station Operations Manual]
C16.902NY1954-09-01A135.15 KBDivision Maps [New York Telephone Company]
C16.902PT1957-11-01A109.86 KBTelephone Set Requirements (Form P-2255)
C16.903NY1946-09-16E71.26 KBCoin Collector Robberies
C16.904PT1959-04-01A134.44 KBPlant Test Codes, Test Numbers, and Call Lines
C16.990PT1958-11-01F1.63 MBWork Sheets
C16.995.1PT1959-04-15A315.45 KBCoin Box Burglar Alarms
C16.996PT X11958-06-01A140.89 KBAutomatic Dialers - Special Study of Dialaphone Installations
C17.0511961-12-011133.33 KBB Automatic Drill
C17.126.001961-07-011309.46 KBPackaging and Handling Disconnected Station Apparatus
C17.2001958-08-0111.45 MB81A Test Set
C17.2011961-10-011217.49 KBKS-16990, List 1 Test Set
C17.908NY1961-10-01A3.68 MBModel 15-A Transmission Test Set (Northeast Electronics Corporation)
C18.005.001963-02-014921.45 KBStation Dials - Rotary Type - Identification and Assembly of Parts
C18.0411959-12-012591.40 KBRinger - D Type - Maintenance
C18.0421960-01-0131.70 MBE1A Ringer
C18.0431960-04-0131.39 MBF1A Ringer
C18.0481962-10-011613.15 KBM1A and N1A Ringer - Identification and Maintenance
C18.0511960-05-013605.79 KBStation Cords
C18.0531961-11-012228.99 KBApparatus Blanks
C18.055.11960-04-012409.68 KBStation Number Cards and Holders
C18.055.21959-06-011481.83 KBTransparent Windows for Turn-Button and Key Telephone Sets
C18.055.2NW A1960-06-30A22.82 KBTransparent Windows for Turn-Button and Key Telephone Sets
C18.055.31959-06-011628.55 KBDesignation Strips and Cards
C18.055.3NW A1960-06-30A24.54 KBDesignation Strips and Cards
C18.055.3PT X11960-12-01A717.92 KBPrivate Line Designation and Instruction Cards
C18.0591960-01-0121.78 MBTransmitters and Transmitter Units
C18.0651962-09-0142.80 MBInduction Coils, Networks, and Equalizers
C18.0661962-04-011291.84 KBStation Transformers
C18.0671960-02-012226.40 KBCapacitors
C18.0711957-03-0111.38 MB61-Type Filters
C18.071.001960-06-011575.67 KB61-Type Filters - Identification
C18.071.011960-10-0111.23 MB61-Type Filters - Installation and Maintenance
C18.0731962-02-012224.99 KBDiodes and Varistors - Identification
C18.956.2PT1963-03-01A84.16 KBPlant Service Center Operations - Station Number Cards - Transparent Windows

Division C20: Station Installation and Maintenance - Wiring
C22.0211931-09-011660.75 KBBuilding Entrances
C23.0031960-04-014216.33 KBSelection of Wire and Cable
C23.0051960-02-0124.39 MBSelection of Route for Station Wire and Cable
C23.0051960-06-013557.52 KBSelection of Route for Station Wire and Cable
C23.0071960-05-014654.59 KBSeparation and Mechanical Protection for Wire and Cable
C23.0091958-12-0122.34 MBHandling Wire and Cable
C23.0111956-07-0111.41 MBAttachments, Fasteners, and Methods for Running Wire and Cable
C23.011.11960-03-0132.62 MBAttachments, Fasteners, and Methods for Running Inside Wire and Cable
C23.011.31960-07-012645.06 KBFastening and Equipping Drop Wire Attachments
C23.0151958-12-0123.63 MBWiring Desks and Tables
C23.0171958-11-0122.54 MBConcealing Wire and Cable Without Conduits or Raceways
C23.0191956-07-011901.19 KBPlacing Wire and Cable in Conduits or Raceways
C23.0211956-07-011272.35 KBInstallation of Wire and Cable for Autotrailers
C23.0231956-07-011340.02 KBSplicing Wire and Cable
C23.0311956-07-011336.29 KBProtector and Signaling Grounds
C23.0331956-07-011774.10 KBStation Protection - Stations Served by Grounded Metal Sheath Cable
C23.0351956-07-011494.89 KBStation Protection - Stations Served by Open Wire
C23.0411956-07-0111.02 MBConnecting Blocks, Jacks, and Plugs
C23.0511956-07-011308.10 KBTerminals - Inside Wiring - Identification
C23.051.11958-09-011203.35 KBCable Terminal Boxes - Inside Wiring - Identification
C23.051.21958-09-011239.10 KBCable Terminal Boxes - Inside Wiring - Installation
C23.051.31958-09-011466.21 KBCable Terminal Boxes - Inside Wiring - Connecting Blocks - Identification
C23.051.51958-09-011846.43 KBCable Terminal Boxes - Inside Wiring - Cross Connecting and Wiring
C23.0531956-07-011129.90 KBTerminals - Inside Wiring - Installation
C23.0551956-07-011705.05 KBTerminals - Inside Wiring - Equipping and Terminating
C23.0571956-07-011854.03 KBCable Terminal Boxes - Inside Wiring - Cross Connecting and Wiring
C23.0591957-04-012229.86 KBTerminals - Outdoor Wiring
C23.100.11958-09-011574.26 KBSpecial Service Lines - Identification and Installation of Special Safeguarding Measures (SSMs)
C23.100.11963-04-013854.07 KBSpecial Safeguarding Measures (SSMs) and Special Service Protection (SSP)
C23.100.1PT X11959-02-01A46.71 KBSpecial-Service Lines - Identification and Installation of Special Safeguarding Measures
C23.100.21958-09-011569.35 KBSpecial Service Lines - Protection and Termination of Leased Lines
C23.902PT1959-04-01A159.79 KBInstallation of Wire and Cable for Trailers
C24.0211931-09-011381.47 KBStation Wiring - Supplies
C24.0411931-09-011358.68 KBSelection of Wire and Cable
C24.0611931-09-0111.16 MBPlacing Wire and Cable in Buildings
C24.0621931-09-011567.04 KBPlacing Wire and Cable at Desks and Tables
C24.0631932-04-09172.59 KBPlacing Flat Rubber Cordage at Desks and Tables
C24.0711931-09-011541.64 KBFishing Wire in Buildings Without Facilities for Wiring
C24.1411931-09-011947.44 KBSplicing and Repairing Wire
C24.1611931-09-011475.82 KBSplicing Cable
C24.1811931-09-011180.76 KBTerminating Wire and Cords at Subscriber Sets
C24.1861931-09-011314.69 KBTerminating Wire and Cords at Two and Three-Post Connecting Blocks
C24.1871932-04-081213.64 KBTerminating Flat Rubber Cordage at Two and Three-Post Connecting Blocks
C24.1911931-09-0111.54 MBTerminating Wire at Distributing Terminals
C24.2011932-02-011879.08 KBTerminating Wiring at Jacks
C24.2211931-09-011610.49 KBTerminating Signaling Ground Wire at Ground Connecting Devices

Division C30: Station Installation and Maintenance - Apparatus - Dial and Manual Stations
C30.0011932-03-161183.66 KBCommon Battery Anti-Sidetone Stations
C30.0021956-03-017217.54 KBTransmission Zoning of Station Apparatus
C30.0111953-12-016184.98 KBColored Station Sets
C30.011 A1954-03-011409.53 KBColored Station Sets
C30.011.1NY1956-07-12C106.10 KBColored Station Sets
C30.011NY A1954-05-31A1.83 MBColored Station Sets
C30.0121941-08-11162.56 KBStation Sets - Cleaning
C30.0131954-01-01179.31 KBCorrosion and Moisture Inhibitors for Station Apparatus - Description and Use
C30.0141954-10-011559.00 KBApparatus for Use at Noisy Locations
C30.014 A1957-01-011420.23 KBApparatus for Use at Noisy Locations
C30.0151955-09-01151.77 KBStations Equipped with Amplifiers
C30.902NY1939-03-01A87.71 KBCustomer Painted Equipment
C31.0991955-12-011228.42 KBPlanning Indoor Installations
C31.1011933-02-1511.22 MBSidetone Subscriber Sets - 295, 333, 334, 533, 534, 553, 554, and 584 Types - Description
C31.1011953-07-013252.83 KBSubscriber Sets - Description
C31.1011956-12-014274.64 KBSubscriber Sets - Description
C31.101 A1954-05-011364.14 KBSubscriber Sets - Description
C31.1021956-01-011L142.40 KBSubscriber Sets - Installation
C31.1021956-01-011S1.64 MBSubscriber Sets - Installation
C31.1111931-06-0112.43 MBAnti-Sidetone Subscriber Sets - 433, 434, 495, 633, 634, 653 and 684 Types - Description
C31.120.2RTC1961-04-01A8.72 MBStromberg Carlson No. 1543 Type Telephones
C31.1221938-09-074243.80 KBSubscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.1221958-12-016222.91 KBSubscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.122 A1954-06-011836.87 KBSubscriber Sets - Containing Cold Cathode Gas-Filled Vacuum Tubes
C31.1231940-03-21173.41 KBSubscriber Sets - Conversion to Anti-Sidetone
C31.1241955-03-0112.91 MBSubscriber Sets - 685, 686, and 687 Types
C31.1241956-12-012313.28 KBSubscriber Sets - 685, 686, and 687 Types
C31.1451932-09-0715.01 MBSubscriber Sets -Types for Indoor Locations - Installation
C31.1451953-10-014324.93 KBSubscriber and Telephone Sets for Indoor Locations - Installation
C31.1481945-06-252185.66 KB392 and 592 Type Subscriber Sets - Installation
C31.1491954-03-01188.70 KB531C Subscriber Set - Description and Use
C31.1501954-01-01158.12 KB531C Subscriber Set - Maintenance
C31.2041954-04-011247.03 KBRingers and Loud Ringing Bells - General Maintenance and Ringing Tests
C31.2051954-06-013722.18 KBNumbered Type Ringers - Maintenance
C31.2071954-06-012360.00 KBC-Type Ringers - Maintenance
C31.2071956-12-013768.38 KBC-Type Ringers - Maintenance
C31.2081954-06-0112.58 MBB-Type Ringers - Maintenance
C31.2081956-12-012677.54 KBB-Type Ringers - Maintenance
C31.2211955-04-011177.72 KBRinging Bridge Limitation - Multiparty Lines
C31.3011933-02-151962.42 KBCondensers - Description and Use
C31.3011939-09-154392.87 KBCondensers - Description and Use
C31.3011953-04-017L113.42 KBCondensers - Description and Use
C31.3011953-04-017S153.80 KBCondensers - Description and Use
C31.4011933-11-221669.55 KBInduction Coils - Description and Use
C31.4011953-05-014L82.52 KBInduction Coils - Description and Use
C31.4011953-05-014S93.17 KBInduction Coils - Description and Use
C31.8051935-06-101168.62 KB85 Type Relays - Tests and Adjustments
C32.0011934-05-1111.33 MBHand Telephone Sets and Desk Stands - Locating and Mounting
C32.0601932-08-19170.94 KBHand Set Mountings and Desk Stands - Securing Cords with Stay Hooks
C32.1021931-06-0122.45 MBSidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Description and Use
C32.1031931-06-0113.01 MBAnti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Description and Use
C32.1041953-06-012900.90 KBHand Telephone Sets - Hanging Type - Description
C32.1041956-12-013590.15 KBHand Telephone Sets - Hanging Type - Description
C32.104 A1954-12-011307.41 KBHand Telephone Sets - Hanging Type - Description
C32.1051956-01-0114.04 MBHand Telephone Sets - Hanging Type - Installation
C32.1111937-12-0122.69 MBHand Telephone Sets - Desk Type - Description
C32.1111953-06-0132.14 MBHand Telephone Sets - Desk Type - Description
C32.111 A1954-12-011450.05 KBHand Telephone Sets - Desk Type - Description
C32.111 A1955-03-012431.96 KBHand Telephone Sets - Desk Type - Description
C32.1601931-11-01119.79 MBSidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Cording
C32.1611931-11-01116.42 MBAnti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Cording
C32.1631937-08-021348.03 KBHand Telephone Sets - Hanging Type - Cording
C32.1631956-12-012360.87 KBHand Telephone Sets - Hanging Type - Cording
C32.163 A1953-06-0121.18 MBHand Telephone Sets - Hanging Type - Cording
C32.1641937-08-0212.42 MBHand Telephone Sets - Desk Type - Cording
C32.164 A1938-01-1511.63 MBHand Telephone Sets - Desk Type - Cording
C32.2011930-08-011844.22 KBHand Sets - E1B Type - Description and Use
C32.2021931-04-011854.37 KBHand Sets - E2A-3, E2B-3 and E2C-3 - Description and Use
C32.2031944-01-205663.85 KBHand Sets - Description
C32.2031954-10-0171.04 MBHandsets - Description
C32.2031955-08-018L676.49 KBHandsets - Description
C32.2031955-08-018S5.15 MBHandsets - Description
C32.203PT1949-07-01A45.55 KBPlant Memorandum - Thermoplastic Handsets - Type F1
C32.203PT A1946-09-17A472.47 KBHand Sets - Description
C32.2041954-04-011754.04 KBG4A Handset (Shoulder Rest Handset)
C32.2061946-02-05162.17 KBHand Sets - Connecticut Telephone and Electric
C32.2751954-04-0151.44 MBHandsets - Maintenance
C32.2751956-12-017526.10 KBHandsets - Maintenance
C32.275 A1954-09-011381.33 KBHandsets - Maintenance
C32.3011931-06-0128.92 MBHand Set Mountings - A to E Types - Description
C32.3751931-11-0112.17 MBHand Set Mountings - A to E Types - Maintenance
C32.3751936-09-2522.20 MBHand Set Mountings - A, B, C, D, E and G Types - Tests and Adjustments
C32.3751956-12-013393.21 KBHand Set Mountings - A, B, C, D, E and G Types - Tests and Adjustments
C32.375 A1937-04-121632.85 KBHand Set Mountings - A, B, C, D, E and G Types - Tests and Maintenance
C32.4011931-06-0111.47 MBDesk Stands - 20, 40, 50, 51, 52, 120, 140, 151 and 152 Types - Description and Use
C32.4601932-09-1016.46 MBSidetone Desk Stands - 20, 40, 50, 51 and 52 Types - Cording
C32.4611932-09-1011.77 MBAnti-Sidetone Desk Stands - 120, 140, 151 and 152 Types - Cording
C32.4751931-06-0111.26 MBDesk Stands - Maintenance
C32.5021954-04-017418.67 KBTelephone Sets - 302, 303, 304, 305, 306, 307, 309, 329 and D-173487 Types - Description and Use
C32.5021955-10-018577.75 KBTelephone Sets - 302, 303, 304, 305, 306, 307, 309, and 329 Types - Description and Use
C32.502PT A1954-06-01A340.80 KBTelephone Sets - 302, 303, 304, 305, 306, 307, 309, 329 and D-173487 Types - Description and Use
C32.5041947-05-1543.03 MBTelephone Sets - Desk Types - Cording
C32.5041953-06-0151.02 MBTelephone Sets - Desk Types - Cording
C32.5051945-12-031217.46 KBTelephone Sets - North Electric
C32.505 A1946-05-311801.24 KBTelephone Sets - North Electric
C32.5061945-12-031336.56 KBTelephone Sets - Stromberg-Carlson
C32.506PT A1946-02-07A304.02 KBTelephone Sets - Stromberg-Carlson
C32.5071945-12-031236.37 KBTelephone Sets - Federal Telephone and Radio Corporation
C32.5091953-03-013249.12 KBTelephone Sets - 354, 356 and 357 Types - Description and Installation
C32.509 A1954-08-011626.38 KBTelephone Sets - 354, 356, and 357 Types - Description and Installation
C32.5111939-11-20280.77 KBTelephone Sets - 410 Type
C32.5111956-12-013386.94 KBTelephone Sets - 402-, 410-, and 411-Type - Description, Use and Connections
C32.5121947-09-301257.75 KBStation Sets for Automatic Ticketing System
C32.5161953-06-011L1.17 MBTelephone Set - 331-Type - Description
C32.5161953-06-011S571.96 KBTelephone Set - 331-Type - Description
C32.5171957-03-012285.91 KB331-Type Telephone Set - Installation and Maintenance
C32.5221954-06-011132.92 KBTelephone Sets - 354, 356, and 357 Types - Maintenance
C32.5231952-07-103L199.42 KBTelephone Sets - 354, 356 and 357 Types (Wall Sets) - Cording
C32.5231952-07-103S3.24 MBTelephone Sets - 354, 356 and 357 Types (Wall Sets) - Cording
C32.5241952-01-051L193.99 KBG Type Hand Set Mountings and M Type Telephone Set Mountings with G1A Hand Set - Cording
C32.5241952-01-051S1.11 MBG Type Hand Set Mountings and M Type Telephone Set Mountings with G1A Hand Set - Cording
C32.5251940-01-251229.84 KBKey Telephone Sets - Cording
C32.5251952-11-283323.33 KBKey Telephone Sets - Cording
C32.5301953-07-0111.24 MBTelephone Sets - 466-Type - Description and Use
C32.5351954-05-0141.34 MBTelephone Sets - 500 and 501 Type - Description and Use
C32.5351955-05-0152.14 MBTelephone Sets - 500 and 501 Types - Description and Use
C32.535PT A1954-08-15D703.23 KBTelephone Sets - 500-Type - For Use in Noisy Locations
C32.535PT S A1953-10-15A2.33 MB500 Type Telephone Sets
C32.5371954-04-013658.76 KB500 Series Telephone Sets (500 and 501 Type) - Installation
C32.5371956-02-0141.02 MB500 Series Telephone Sets (500 and 501 Type) - Installation
C32.537 A1954-06-01153.42 KB500 Series Telephone Sets (500 and 501 Type) - Installation
C32.537PT A1953-11-15A58.91 KB500 and 501-Type Telephone Sets - Installation
C32.5381953-10-013L613.56 KBTelephone Sets - 500 Series (Including Tube and Key Sets) - Cording
C32.5381953-10-013S1.41 MBTelephone Sets - 500 Series (Including Tube and Key Sets) - Cording
C32.5391954-06-012898.24 KB500 Series Telephone Sets (500 and 501 Type) - Maintenance
C32.5391956-05-0132.30 MB500-Series Telephone Sets (500 and 501 Type) - Maintenance
C32.5401953-06-011561.22 KBTelephone Sets - 510 and 511 Types - Description and Use
C32.5401954-07-0121.69 MBTelephone Sets - 502, 510, and 511 Types - Description and Use
C32.5401956-12-0131.63 MBTelephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A1955-03-012343.96 KBTelephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A 1954-121954-12-011308.89 KBTelephone Sets - 502, 510, and 511 Types - Description and Use
C32.540 A 1956-121956-12-01169.84 KBTelephone Sets - 502, 510, and 511 Types - Description and Use
C32.5421953-10-011L83.21 KBTelephone Sets - 502, 510 and 511 Types - Maintenance
C32.5421953-10-011S87.40 KBTelephone Sets - 502, 510 and 511 Types - Maintenance
C32.5441954-04-0111.34 MBTelephone Sets - 500 Series - Supplies
C32.5441956-12-012210.60 KBTelephone Sets - 500 Series - Supplies
C32.544 A1954-12-011317.34 KBTelephone Sets - 500 Series - Supplies
C32.544 A1955-03-012981.43 KBTelephone Sets - 500 Series - Supplies
C32.5491954-05-011L85.65 KB500 Series Telephone Sets (502, 510, and 511 Types) - Installation
C32.5491954-05-011S96.31 KB500 Series Telephone Sets (502, 510, and 511 Types) - Installation
C32.5571956-06-0132.24 MBTelephone Sets - 532, 533, 535, and 536 Types - Transistorized Amplifier Sets
C32.5581954-07-011881.32 KBTelephone Sets - 540 and 560 Types - Description and Use
C32.558PT A1954-11-01B281.83 KBTelephone Sets - 540 and 560 Types - Description and Use
C32.5591955-02-0111.27 MBTelephone Sets - 554, 556, and 558 Types - Description and Use
C32.5591956-12-0121.74 MBTelephone Sets - 554, 556, and 558 Types - Description and Use
C32.559 A1956-04-011312.39 KBTelephone Sets - 554, 556, and 558 Types - Description and Use
C32.5601955-11-0121.46 MBTelephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.5601956-12-013825.16 KBTelephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.560 A1956-04-011312.27 KBTelephone Sets - 554, 556, and 558 Types - Installation and Maintenance
C32.5611954-08-0111.94 MBTelephone Sets - 540 and 560 Types - Maintenance and Supplies
C32.5631956-05-0112.69 MB755A Dial PBX - Combined Key Telephone Sets - Connections
C32.5671956-04-011558.57 KB5300 and 5400 Series Telephone Sets - Installation and Maintenance
C32.5681956-02-011103.45 KBTelephone Sets - 5300 to 5400 Series - Ordering Apparatus and Piece Parts
C32.5691956-03-011451.77 KBTelephone Sets - 5300 and 5400 Series - Identification
C32.5701956-05-0111.80 MBTelephone Sets - 5300 and 5400 Series - Assembly of Parts
C32.5751954-01-014259.03 KBTelephone Set Mountings - H-Type and Associated Plunger Switch Assemblies - Maintenance
C32.5781948-10-291137.14 KBTelephone Set Mountings - M-Type - Maintenance
C32.6011953-06-011304.55 KBMulti-Button Key Telephone Sets - Maintenance
C32.601 A1954-08-011183.30 KBTelephone Sets - 440 and 460 Types - Maintenance
C32.6501955-08-0113.32 MBHead Telephone Sets - 52, 53, and F Types
C32.6511955-09-01198.95 KBBone Conduction Receiver
C32.904NY1956-07-12A100.72 KBTelephone Sets - 565 Type (For Subscribers with Impaired Hearing or Speech)
C33.0041954-04-0156.62 MBProtector and Signaling Grounds
C33.0081954-04-0112.68 MBStation Protection - Stations Served by Open Wire
C33.4011933-11-2212.33 MBInside Protected Terminals - Fusing and Wiring
C33.5451954-08-0187.93 MBConnecting Blocks - Description and Installation
C34.1011955-02-0161.80 MBStation Dials - Description and Use
C34.1011956-12-0171.81 MBStation Dials - Description and Use
C34.1021956-12-01381.37 KBStation Dials - Supplies
C34.1031954-08-0113.74 MBStation Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.1031956-12-012627.55 KBStation Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.103 A1955-03-011628.92 KBStation Dials - 2, 4, 5, 6, and 7 Types - Maintenance
C34.1111936-07-131200.39 KBD-97807 Dial
C34.1121955-10-0121.73 MBTelerapid Automatic Dialer
C34.1751932-02-2313.96 MBStation Dials - 2 and 4 Types - Maintenance
C34.1761953-06-0122.55 MBStation Dials - 6 and 7 Types - Maintenance
C34.1781953-07-01195.58 KBStroboscope Dial Tester - Station Dials
C34.3011934-04-172849.99 KBDial Mountings and Dial Adapters - Description and Use
C34.3011956-12-01101.17 MBDial Mountings and Dial Adapters - Description and Use
C34.4011932-10-041842.88 KBApparatus Blanks - Description and Use
C34.401 A1955-03-01167.22 KBApparatus Blanks - Description and Use
C35.1011935-01-021665.39 KBTransmitters - 625-A - Description, Installation, and Maintenance
C35.1011937-02-10260.87 KBTransmitters - 625A - Description, Installation, and Maintenance
C35.1021943-11-01257.03 KBTransmitters - 635A
C35.2011934-01-2911.25 MBReceivers - No. 144 - Equipped with Improved Bakelite Cap and Lock Ring
C35.2601932-08-1911.24 MBReceivers - 128, 144, 146A, 528 and 559A - Cording
C35.2601935-01-0221.27 MBReceivers - 128, 144, 146A, 528 and 559A - Cording
C35.3011936-01-021147.74 KBAuxiliary Receivers and Holders - Description and Use
C35.3011941-10-082435.27 KBAuxiliary Receivers and Holders - Description and Use
C36.1011955-05-0113441.44 KBStation Cords - All Types
C36.2011932-02-0112.84 MBJacks and Plugs - Types for Inside Locations - Description and Use
C36.2451932-02-0112.61 MBJacks and Plugs - Types for Inside Locations - Installation
C36.2601932-02-011848.94 KBPlugs - Types for Inside Locations - Cording
C36.3011953-10-0121.25 MB549- and 551-Type Keys - Description, Installation, and Maintenance
C36.3061954-07-0123.74 MBStation Control Keys - Description and Installation
C37.1111954-07-013643.35 KBDry Cell Batteries and Battery Boxes - Description, Installation and Maintenance
C37.2011932-08-151802.57 KBBackboards - Description and Use
C37.2011956-09-018775.41 KBBackboards - Description and Use
C37.3111934-01-1133.68 MBStation Number Cards and Card Holders
C37.3111935-01-02415.74 MBStation Number Cards and Card Holders
C37.3121942-02-091530.96 KBStation Number Cards - Paper Make-Up Type
C37.3211954-01-0147.77 MBDesignation Strips and Cards - Description and Use
C37.321 A1954-11-0111.63 MBDesignation Strips and Cards - Description and Use
C38.0001957-07-0111.98 MBAlphabetical Index [C38 Division]
C38.0011963-01-0181.26 MBChecking List - C38 Group Station Sets
C38.009.001961-12-011247.43 KBSpecial Connections for Telephone Sets and Subscriber Sets Using 3-Element Electron Tubes in Ringing Circuit
C38.009.011962-02-01195.73 KBRinger Connections - Tip-Party Identification for Stations Connected to Long-Line Equipment
C38.0111960-09-0131.21 MBStation Sets - Common Battery - Selection for General Use
C38.0151957-07-011284.85 KBStation Sets - Magneto - Selection for General Use
C38.0191957-07-011351.72 KBStation Sets - Selection for Specific Use
C38.0231957-08-011389.71 KBApparatus for Use at Noisy Locations
C38.0241960-08-011556.95 KBTelephone Apparatus for Impaired Hearing - Selection
C38.0251957-08-011340.61 KBRadio Signal Suppression in Telephone Sets
C38.0251963-01-014828.80 KBRadio Signal Suppression in Telephone Sets
C38.0261961-12-012449.92 KBKey Telephone Sets - Dial Restriction Using 420B Diode
C38.0271963-02-012379.21 KBStation Sets - Selecting Indoor Locations
C38.0291962-01-0122.09 MBStation Sets - Indoor Location - Instllation
C38.0291960-02-0131.99 MBStation Sets - Instllation
C38.029.011962-08-011250.40 KBStation Sets - Selecting Outdoor Locations - Patios and Swimming Pools
C38.0411957-08-011162.01 KBStation Sets - Magneto Sets - Western Electric Company - Installation
C38.061.011962-12-0116.08 MBSubscriber Sets - Special Applications - Identification and Assembly of Parts
C38.0831957-08-011602.49 KBSubscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type Connections
C38.0831960-09-012385.18 KBSubscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type - Connections
C38.0831962-01-013147.81 KBSubscriber Sets - 634A, BA, C, 684A, BA, C - Common Battery - Induction Coil Type - Used with Hand Telephone Sets - Connections
C38.0931962-10-013159.64 KBSubscriber Sets - 643AT [sic - Should be 634AT] - Common Battery - Induction Coil Type - Connections
C38.1031960-09-012417.48 KBSubscriber Sets - 634BC and 684BC - Common Battery - Induction Coil Type - Connections
C38.1131963-01-014301.78 KBSubscriber Sets - 634CE - Common Battery - Induction Coil Type - Connections
C38.1231957-08-011456.93 KBSubscriber Sets - 634CG, CH, CK, CL; 684CK, CL - Common Battery - Induction Coil Type - Connections
C38.1711957-08-011147.35 KBSubscriber Sets - 600 Series - Common Battery - Network Type - Connections - General
C38.1731957-08-011863.38 KBSubscriber Sets - 685A - Common Battery - Network Type - Connections
C38.1731962-12-015277.33 KBSubscriber Sets - 685A - Common Battery - Network Type - Used with Hand Telephone Sets - Connections
C38.1751960-10-015137.97 KBSubscriber Sets - 685B - Common Battery - Network Type - Connections
C38.1761963-10-011151.11 KBSubscriber Sets - 685C
C38.1771963-10-011107.86 KBSubscriber Sets - 687D
C38.1931957-08-011448.57 KBSubscriber Sets - 686A - Common Battery - Network Type - Connections
C38.1931962-09-013164.40 KBSubscriber Sets - 686A - Common Battery - Network Type - Connections
C38.1951961-09-011216.47 KBSubscriber Sets - 688 and 690 Types - Common Battery - Network Type - Connections
C38.1961963-07-011613.71 KBSubscriber Sets - 689A, C, D and E Types - Connections
C38.1971963-02-011252.95 KBSubscriber Set 691A - Common Battery - Network Type - Connections
C38.2271957-08-011479.01 KBSubscriber Sets - Ringer and Relay Types - Nonpolarized Ringing - 392L; 531A; 534DE, DF; 584DE, DF; 592A; 687A; 684BT - Common and Local Battery - Connections
C38.2271960-04-012194.47 KBSubscriber Sets - Ringer and Relay Types - Nonpolarized Ringing - 392L; 531A; 534DE, DF; 584DE, DF; 592A; 687A; 684BT - Common and Local Battery - Connections
C38.2291962-09-013114.72 KBSubscriber Sets - Ringer and Relay Types - Polarized Ringing - 531C, 534DT, 592C, 687B - Common and Local Battery - Connections
C38.2531957-08-0114.42 MBSubscriber Sets - 634YD - Local Battery - Connections
C38.2531962-03-012713.56 KBSubscriber Sets - 634YD - Local Battery - Used with Hand Telephone Sets - Connections
C38.2731962-10-0121.06 MBSubscriber Sets - 634YT - Local Battery - Connections
C38.3011962-03-012599.00 KBSubscriber Sets - 400A and K - Magneto - Used with Hand Telephone Sets - Connections
C38.3051962-03-012573.56 KBSubscriber Sets - 400CD - Magneto - Used with Hand Telephone Sets - Connections
C38.3131962-02-012570.54 KBSubscriber Sets - 415H, CD - Magneto - Used with Hand Telephone Sets - Connections
C38.3231959-05-0122.81 MBHand Telephone Sets - 200 Series - Identification and Assembly of Parts
C38.3251957-09-0111.09 MBHand Telephone Sets - 200 Series - Maintenance
C38.3371957-08-011779.83 KBHand Telephone Sets - 211A, B, C, D - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.3391957-08-011357.62 KBHand Telephone Sets - 211A, B, C, D - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.3411957-08-011373.24 KBHand Telephone Sets - 211J, L - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.3431957-08-011211.43 KBHand Telephone Sets - 211J, L - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.3451961-01-011143.29 KBHand Telephone Sets - 211N, P - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.3451961-04-012145.54 KBHand Telephone Sets - 211N, P - Hang-Up Type - Common Battery - Connections with Network Type Subscriber Sets
C38.3511957-08-011892.41 KBHand Telephone Sets - 212A, B, C - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.3571963-01-012416.30 KBHand Telephone Sets - 212L Type - Hang-Up Type - Common Battery - Connections with Network-Type Subscriber Sets
C38.3651957-08-011420.12 KBHand Telephone Sets - 213A, B, C, E - Hang-Up Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.4031957-08-011419.43 KBHand Telephone Sets - 202A, B, C, D - Desk Type - Common Battery - Connections with Induction Coil Type Subscriber Sets
C38.4051957-08-011350.33 KBHand Telephone Sets - 202A, B, C, D - Desk Type - Common Battery - Connections with Network Type Subscriber Sets
C38.4431957-08-011571.52 KBHand Telephone Sets - 202E, F, G, H - Local Battery - Connections
C38.4731957-08-011693.45 KBHand Telephone Sets - 211E, F, G, H - Local Battery - Connections
C38.5451958-03-0114.08 MBTelephone Sets for Indoor Locations - 300 Series - Identification and Assembly of Parts
C38.5491957-09-011756.03 KBTelephone Sets - 300 Series - Maintenance
C38.5491960-03-0131.07 MBTelephone Sets - 300 Series - Maintenance
C38.5511957-08-011295.01 KBTelephone Sets - 302E, G, 5302G - Common Battery - Connections
C38.5511961-11-012151.37 KBTelephone Sets - 302E, G, 5302G - Common Battery - Connections
C38.5531957-08-011276.09 KBTelephone Sets - 302AA, AC - Common Battery - Connections
C38.5531961-11-012146.62 KBTelephone Sets - 302AA, AC - Common Battery - Connections
C38.5551958-04-012712.61 KBTelephone Sets - 304A, C, 5304C - Common Battery - Connections
C38.5571957-08-011384.78 KBTelephone Sets - 305E, G - Common Battery - Connections
C38.5671957-08-0111.15 MBTelephone Sets - 309A, C - Local Battery - Connections
C38.595.021963-02-011568.47 KBTelephone Sets - 502, 503, 510, 511, and 558 Types - Identification and Assembly of Parts
C38.595.061961-06-0111.21 MBTelephone Sets - 568 Types - Identification and Assembly of Parts
C38.599.11960-04-012774.77 KBTelephone Sets - 500, 501, 554, 556 Types - Maintenance
C38.6361961-08-012644.51 KBTelephone Sets - 507A, B; 509A, B; 557A, B; and 559A, B (Amplifier Sets for Long Loops) - Common Battery - Connections
C38.6361962-01-013538.60 KBTelephone Sets - 507A, B; 509A, B; 557A, B; and 559A, B (Amplifier Sets for Long Loops) - Common Battery - Connections
C38.6371957-08-011503.48 KBTelephone Sets - 554A, B - Common Battery - Connections
C38.6371963-02-016455.32 KBTelephone Sets - 554A, B and 556A, B - Common Battery - Connections
C38.637.011963-10-011245.17 KBTelephone Sets - 1554B - Connections
C38.6381960-01-011656.79 KBTelephone Sets - 558A, B, C, and D Types - Common Battery - Connections
C38.6391957-08-011516.21 KBTelephone Sets - 556A, B (Tube Sets) - Common Battery - Connections
C38.6421961-05-0111.28 MBTelephone Sets - 568 Types - Common Battery - Connections
C38.642.001963-10-0121.25 MBTelephone Sets - 568 Types - Connections
C38.6431962-03-011547.90 KBTelephone Sets - 569NB - Identification - Internal Connections
C38.6441963-03-011352.99 KBTelephone Sets - 567PB - Identification and Connections
C38.650.011963-02-013998.86 KBTelephone Sets - The Call Director - Selection
C38.650.021961-03-012785.27 KBTelephone Sets - The Call Director - Module Units - Identification and Assembly of Parts
C38.650.031962-08-0122.12 MBTelephone Sets - The Call Director - 630, 631, and 632 Types (600A, B, and 601A) - Identification and Assembly of Parts
C38.650.041963-06-012981.63 KBTelephone Sets - The Call Director - 634 and 635 Types (600C and 601C) Used with Station Line Concentrator - Identification and Assembly of Parts
C38.650.051963-02-0121.40 MBTelephone Sets - The Call Director - Equipped with Head Set Jacks - 636 and 637 Types - General Purpose - 638 and 639 Types Used with Station Line Concentrator - Identification and Assembly of Parts
C38.650.131963-10-011826.10 KBTelephone Sets - 1630, 1631, and 1632 Types - Identification and Assembly of Parts
C38.651.001962-11-0134.40 MBTelephone Sets - The Call Director - 630 and 631 Types (600A and 601A) - Connections
C38.651.011961-07-0121.97 MBTelephone Sets - The Call Director - 632 Types (600B) - Connections
C38.651.021963-01-0133.61 MBTelephone Sets - The Call Director - 634 and 635 Types (600C and 601C) Used with Station Line Concentrator - Connections
C38.651.031963-03-0134.14 MBTelephone Sets - The Call Director - 636 and 637 Types Equipped with Headset Jack - Connections
C38.651.041963-03-0123.38 MBTelephone Sets - The Call Director - 638 and 639 Types - Used with Station Line Concentrator Equipped with Headset Jack - Connections
C38.652.001962-02-0111.10 MBTelephone Sets - The Call Driector - Maintenance
C38.654.021960-10-0111.60 MBTelephone Sets - 610 Type - Connections
C38.654.021961-03-0121.74 MBTelephone Sets - 610-Type - Connections
C38.655.001962-11-011545.10 KBTelephone Sets - 608 and 618 Types - Identification and Assembly of Parts
C38.655.011963-10-0132.70 MBTelephone Sets - 608 and 618 Types - Connections
C38.656.021961-03-0111.94 MBTelephone Sets - 621 Type - Connections
C38.656.031961-09-0111.81 MBTelephone Sets - 622 Type - Connections
C38.657.001962-08-011297.10 KBTelephone Sets - 609 Type - Identification and Assembly of Parts
C38.657.011963-07-012733.42 KBTelephone Sets - 609 Type - Connections
C38.658.001963-01-011499.32 KB617A15 Telephone Set - Identification and Assembly of Parts
C38.658.011962-10-0111.71 MBTelephone Sets - 616 Type - Connections
C38.658.021962-04-0111.23 MBTelephone Sets - 617 Type - Connections
C38.6651962-07-0132.02 MBTelephone Sets - 661 Type
C38.665.001963-07-0112.08 MBTelephone Sets - 661 Type
C38.666.001963-01-0112.58 MBTelephone Sets - 662 Type
C38.666.011963-10-0112.37 MBTelephone Sets - 1662 Type
C38.668.001963-03-0112.00 MBTelephone Sets - 660 Type
C38.668.011963-11-0111.64 MBTelephone Sets - 1660 Type
C38.670.001960-10-011852.10 KBTelephone Sets - 701 and 711 Types - Identification and Assembly of Parts
C38.670.001962-11-013875.00 KBTelephone Sets - 701, 702 and 711 Types - Identification and Assembly of Parts
C38.670.11959-11-012372.43 KBTelephone Sets - 700 Series - Identification and Assembly of Parts
C38.670.21959-05-011240.21 KBTelephone Sets - 700 Series - Installation
C38.670.201961-01-012739.16 KBTelephone Sets - 701 and 711 Types - Connections
C38.670.20NW A1960-08-21A124.84 KBTelephone Sets - 700 Series - 701 and 711 Types - Mainteance - Installation
C38.670.31959-05-011240.81 KBTelephone Sets - 700 Series - Maintenance
C38.670.301962-11-012349.68 KBTelephone Sets - 701, 702, and 711 Types - Maintenance
C38.670.311963-09-011460.45 KBTelephone Sets - 712, 1702, and 1712 Types - Maintenance
C38.670.3NW A1960-08-21A124.84 KBTelephone Sets - 700 Series - 701 and 711 Types - Mainteance - Installation
C38.670.41959-05-011426.56 KBTelephone Sets - 700 Series - 701B - Connections
C38.670.402I161.12 KBUnknown Title [Telephone Sets - 701B Connections]
C38.670.411963-06-012452.28 KBTelephone Sets - 711B - Connections
C38.670.421962-09-012123.91 KBTelephone Sets - 701D - Connections
C38.670.431962-10-011226.12 KBTelephone Sets - 702B - Connections
C38.670.531963-07-011518.66 KBTelephone Sets - 1702B - Connections
C38.670.541963-09-011138.97 KBTelephone Sets - 1702D - Connections
C38.680.001963-02-0121.18 MBTelephone Sets - 750 Series - Identification, Installation, and Assembly of Parts
C38.680.011963-02-012483.42 KBTelephone Sets - 750 Series - Maintenance
C38.680.101963-10-011122.17 KBTelephone Sets - 1750 Series - Identification, Installation and Assembly of Parts
C38.680.111963-10-01172.32 KBTelephone Sets - 1750 Series - Maintenance
C38.680.201962-10-012325.91 KBTelephone Sets - 750A- and 750B-Types - Connections
C38.680.211963-01-011536.15 KBTelephone Sets - 751A and 751B - Connections
C38.6851957-09-0111.44 MBTelephone Sets - 5300 Series - Identifications and Assembly of Parts
C38.700.011962-10-011240.30 KBSelector Consoles - Installation and Maintenance
C38.721.001962-11-0113.41 MBTelephone Consoles - 1A and 2A Types - Identification and Assembly of Parts
C38.723.001963-02-0112.14 MBTelephone Consoles - 5A and 6A Types - Identification and Assembly of Parts
C38.816.001958-03-011256.18 KBTelephone Set - 325 Type - Outdoor Locations - Identification and Assembly of Parts
C38.8511958-11-0123.42 MBTelephone Sets Used With 750A and 755A Dial PBX - Connections
C38.8511960-02-013407.42 KBTelephone Sets Used With 750A and 755A Dial PBX - Connections
C38.8511963-01-0141.37 MBTelephone Sets Used With 750A and 755A Dial PBX - Connections
C38.902NY1960-02-01B1.05 MBTelephone Sets - GS-E-69234 Wall Type with Receiver Amplifier - General
C38.904NY1958-10-01A721.36 KBTelephone Sets - 565 Type (Amplifier Sets)
C39.0001958-03-0123.90 MBAlphabetical Index [C39 Division]
C39.003PT1958-03-01A214.76 KBSelection of Coin Collectors
C39.0191959-01-0114.24 MBCoin Collectors - General Information and Method of Operation
C39.020.001962-10-011714.33 KBCoin Telephone Sets - Single-Slot - General Information and Method of Operation
C39.020.011962-10-0111.82 MBCoin Telephone Sets - Single-Slot - Identification and Assembly of Parts
C39.020.031962-11-0111.24 MBCoin Telephone Sets - Single-Slot - Maintenance
C39.020.101962-10-01166.47 KB1A1 Coin Telephone - Connections
C39.0231959-02-0114.63 MBCoin Collectors - Identification and Assembly of Parts
C39.0251958-06-0113.42 MBCoin Collectors - Installation
C39.0291958-06-0113.85 MBCoin Collectors - Maintenance - General
C39.0331959-06-012700.61 KBCoin Collectors - Pull Buckets - Maintenance
C39.035.21959-03-0113.02 MBCoin Collectors - Prepay - Maintenance - Two-Coil Coin Relay
C39.035.2PT A1959-08-01A537.16 KBCoin Collectors - Prepay - Maintenance - Two-Coil Coin Relay
C39.0381959-03-0121.58 MBCoin Collectors - Conversion of Dial, Prepay, Common Battery Types to Dial Shorting Operation
C39.0431959-08-012841.92 KBCoin Collectors - 174C, D, G, H - Common Battery - Connections
C39.0451959-08-011915.27 KBCoin Collectors - 174 CS, GS; CT, GT - Common Battery - Connections
C39.0491959-06-012774.98 KBCoin Collectors - Prepay - 176 (C, D, G, H) - Common Battery - Connections
C39.0511959-08-011902.83 KBCoin Collectors - Prepay - 176 CS, GSl; CT, DT - Common Battery - Connections
C39.0551959-04-013827.36 KBCoin Collectors - Prepay - 191, 195, 196, 197 (C, D, G, H; CS, DS, GS, HS; CT, DT, GT, HT) - Common Battery - Connections
C39.0651959-05-012892.81 KBCoin Collectors - Prepay - 191, 195, 196, 197 (CN, DN, GN, HN) - Common Battery - Connections
C39.0671959-02-012852.31 KBCoin Collectors - Prepay - 220, 223 (C, D, G, H) - 191, 195, 196, 197 (CNS, DNS, GNS, HNS) - Common Battery - Connections
C39.0691959-02-011627.39 KBCoin Collectors - Prepay - 230, 233 (C, D, G, H) - 220, 223 (CT, DT, GT, HT) - 191, 195, 196, 197 (CNT, DNT, GNT, HNT) - Common Battery - Connections
C39.1251959-05-013499.89 KBCoin Collectors - Postpay - 210G, H; 212G, H; 193GN, HN; 198GN, HN - Community Dial Office Service - Common Battery - Connections
C39.1451959-06-012590.65 KBCoin Collectors - Postpay - 152C, D; 164C, D - Manual - Common Battery - Connections
C39.1551959-06-012371.74 KBCoin Collectors - Postpay - 182C, D - Manual - Common Battery - Connections
C39.1651959-05-012470.71 KBCoin Collectors - Postpay - 182CN, DN; 200C, D - Manual Common Battery - Connections
C39.3431957-08-0111.17 MBCoin Collectors - Prepay - 174CL, DL, GL, HL - Local Battery - Connections
C39.3491957-08-0111.17 MBCoin Collectors - Prepay - 176CL, DL, GL, HL - Local Battery - Connections
C39.3551957-08-0111.22 MBCoin Collectors - Prepay - 191CL, DL, GL, HL - Local Battery - Connections
C39.3771957-08-0111.06 MBCoin Collectors - Postpay - 193GL, HL - Community Dial Office Service - Local Battery - Connections
C39.3931957-08-011995.11 KBCoin Collectors - Postpay - 152C, D, 164C, D - Manual - Local Battery - Connections
C39.3991957-08-011952.99 KBCoin Collectors - Postpay - 182C, D - Manual - Local Battery - Connections
C39.4251957-08-0111.36 MBCoin Collectors - Postpay - 152C, D, 164C, D - Manual - Magneto - Connections
C39.4311957-08-0111.32 MBCoin Collectors - Postpay - 182C, D - Manual - Magneto - Connections
C39.7011959-05-0122.42 MBBooths and Shelves - Indoor - Identification
C39.7021959-01-0121.28 MBBooths - Outdoor (KS-14611 and No. 9) - Identification
C39.702.1PT1958-06-01A226.62 KBTelephone Booths - KS-14611, Lists 2 and 3 - Precast Base Description
C39.7031958-01-0115.19 MBBooths and Shelves - Indoor - Installation
C39.703PT A1958-07-01A486.81 KBBooths and Shelves - Indoor - Installation
C39.7041959-08-0111.94 MBShelves - Indoor - Installation
C39.7071959-05-0121.56 MBBooths and Shelves - Indoor - Maintenance
C39.7081959-01-0122.01 MBBooths - Outdoor - KS-14611 and No. 9 - Maintenance
C39.7111959-03-0121.38 MBPublic Telephone Signs - Identification
C39.7131958-03-0112.99 MBPublic Telephone Signs - Installation
C39.715PT1958-02-01A5.23 MBTelephone Directories - Installation

Division C40: Station Installation and Maintenance - Connections - Dial and Manual Stations
C41.1011931-06-0113.51 MBCommon Battery Station Sets by Class of Service
C41.1061945-09-301437.27 KBMagneto Stations - Leich Set
C41.1071946-05-151324.43 KBMagneto Stations - Federal Set
C41.107PT A1946-11-01B35.98 KBMagneto Stations - Federal Set
C42.1021940-09-2027.66 MBCoin Collectors - Multi-Slot Types - Description and Operation
C42.1021953-05-01314.40 MBCoin Collectors - Multi-Slot Types - Description and Operation
C42.102 A1955-10-0122.13 MBCoin Collectors - Multislot Types - Description and Operation
C42.102WR1943-10-282947.44 KBCoin Collectors - Multi-Slot Types - Description and Operation
C42.1041953-04-012235.65 KBCoin Collectors - Multi-Slot Types - Supplies
C42.1051948-07-0134.92 MBCoin Collectors - Multi-Slot Types - Cording
C42.1051953-10-0149.14 MBCoin Collectors - Multislot Types for 5¢ Initial Charge Basis - Cording
C42.1061953-10-01311.27 MBCoin Collectors - Multislot Types for 10¢ Initial Charge Basis - Cording
C42.1071949-11-3015.41 MBCoin Collectors - Multi-Slot Prepayment Types Converted for 10¢ Operation - Cording
C42.1091950-06-0911.95 MBPrepayment Coin Collectors - 74, 174 and 176 Types - Cording
C42.1111953-04-0138.12 MBCoin Collectors - Multi-Slot Types - Installation
C42.1111956-04-0148.07 MBCoin Collectors - Multislot Types - Installation
C42.111 A1954-09-0111.83 MBCoin Collectors - Multislot Types - Installation
C42.1271936-07-27113.84 MBCoin Collectors - 50, 150, 161, 162 and 163 Types - Tests and Adjustments
C42.127 A1938-02-0211.58 MBCoin Collectors - 50, 150, 161, 162 and 163 Types - Tests and Adjustments
C42.1281945-07-1621.86 MBCoin Collectors - D-96589, D-159603 and Similar Types - Tests and Adjustments
C42.1301940-10-3122.57 MBCoin Collectors - 150U, 150W, 163, 183 Types - Tests and Adjustments
C42.1311937-06-0112.19 MBCoin Collectors - Multi-Slot Types - Conversions
C42.1321940-11-0111.29 MBCoin Collectors - 181 and 182 Types - Tests and Adjustments
C42.1361950-10-1623.15 MBCoin Collectors - 191 and 193-Type - Description and Operation
C42.1381949-11-3013.21 MBPrepayment Coin Collectors - 191-Type - Tests and Adjustments
C42.138 A1952-03-2512.27 MBPrepayment Coin Collectors - 191-Type - Tests and Adjustments
C42.138NY1949-11-15A668.33 KB55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C42.138NY A1950-02-16A164.72 KB55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C42.1411952-01-07114.20 MBCoin Collectors - Multi-Slot, Postpayment Types - Community Dial Office Service - Conversions for 10¢ Operation
C42.1431952-09-011132.85 KBCoin Collectors - Conversions - 191G to D-179432 and 195G to D-179433
C42.143 A1953-01-021620.96 KBCoin Collectors - Conversions - 191G to D-179432 and 195G to D-179433
C42.1441953-06-0112.80 MBCoin Collectors - Multi-Slot Types - Maintenance
C42.144 A1955-04-0126.70 MBCoin Collectors - Multislot Types - Maintenance
C42.1451953-12-011138.04 KBCoin Collectors - Multislot 196 and 197 Types - Maintenance
C42.1471956-11-011474.32 KBCoin Collectors - Multislot Types - Maintenance of Pull Buckets
C42.1481957-03-0112.84 MBCoin Collectors - Multislot Types - Maintenance - Prepayment
C42.148PT A1957-04-01A609.41 KBCoin Collectors - Multislot Types - Maintenance - Prepayment
C42.5011934-01-2913.44 MBSubscriber Sets - 333, 533, and 553 Types - Sidetone - Connections
C42.6011931-06-011359.10 KBAnti-Sidetone Subscriber Sets - 433, 633 and 653 Types - Connections
C42.901NY A1950-11-15A267.96 KBTelecarts - Description, Operation and Maintenance
C42.902PT1957-03-01B955.95 KBCoin Collectors - Multi-slot Types - Apparatus Blanks
C42.903NY1957-08-01B102.49 KBCoin Collector - 223G Type
C42.950NY1953-05-01B2.47 MBTelecarts - Description, Installation, Operation and Maintenance
C43.0001960-01-0122.36 MBAlphabetical Index - Associated Station Apparatus
C43.011.11959-06-011781.36 KB1A and 1AA Telephone Answering Sets - Description
C43.011.21959-07-011563.25 KB1A and 1AA Telephone Answering Sets - Installation
C43.011.31959-07-011664.74 KB1A Telephone Answering Sets - Station Connections
C43.011.41959-12-0113.39 MB1A and 1AA Telephone Answering Sets - Maintenance
C43.011.51959-06-011726.17 KB1AA Telephone Answering Set - Station Connections
C43.021.001961-04-011413.17 KB2A Telephone Answering Set - Identification and Assembly of Parts
C43.021.021961-04-011373.63 KB2A Telephone Answering Set - Installation
C43.021.031961-04-011264.93 KB2A Telephone Answering Set - Connections
C43.021.051961-02-0111.60 MB2A Telephone Answering Set - Maintenance
C43.021.11959-06-011343.43 KB2A Telephone Answering Set - Description
C43.021.21959-12-011985.20 KB2A Telephone Answering Set - Installation and Connections
C43.021.2PT A1960-02-01A109.17 KB2A Telephone Answering Set - Installation and Connections
C43.021.31959-07-0112.73 MB2A Telephone Answering Set - Maintenance
C43.1011960-03-0121.08 MBHead Telephone Sets - 52, 53, and F Types
C43.1501963-01-0122.83 MBLamp Indicators
C43.1511962-09-0135.04 MBAuxiliary Signals - Identification
C43.1521960-04-0123.86 MBAuxiliary Signals - Installation and Maintenance
C43.1531960-03-012379.02 KBAuxiliary Signals - Connections
C43.1541961-09-0134.35 MBPower Relay Sets - Identification, Installation, and Maintenance
C43.171.001962-03-012326.29 KBRecorder Connectors - 50 Type and Associated KS-16730, List 1 - Identification and Operation
C43.171.011960-02-011259.68 KBRecorder Connector - 50 Type - Installation and Maintenance
C43.171.021960-02-011270.43 KBRecroder Connector - 50 Type - Connections
C43.233.11962-10-0134.24 MBBackboards - Identification
C43.233.1 A1962-01-01A159.12 KBBackboards - Adapters 146-AX-60S, 147-AX-60S - Identification
C43.233.21962-09-0125.00 MBBackboards - Installation
C43.2411959-03-0112.93 MB60-Type Selector - Identification and Maintenance
C43.2651963-01-011118.73 KB238A Amplifier
C43.3011959-02-0128.93 MB700-Type Modular Station Apparatus - Identification
C43.911PT1960-01-01B2.59 MBTransistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)
C43.932PT1962-01-01A972.79 KBElectronic Secretary Model TT2 Telephone Answering Set - Description, Installation and Maintenance
C44.1011931-11-012339.85 KBSidetone Hand Telephone Sets - 101, 102, 103, 104 and 105 Types - Connections
C44.1021931-06-011281.96 KBAnti-Sidetone Hand Telephone Sets - 201, 202, 203, 205, 206 and 207 Types - Connections
C44.1031949-08-15212.93 MBTelephone Booths - 1, 2, 5, 6, 7, 10 and 11 Types - Description and Supplies
C44.1031953-07-013590.89 KBTelephone Booths - 5, 6, 10 and 11 Types - Description
C44.103 A1942-01-151956.80 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C44.1111954-12-0141.53 MBTelephone Booths - 5, 6, 10, and 11 Types - Installation
C44.1211949-11-1521.01 MBTelephone Booths - 1, 2, 5, 6, 7, 10 and 11 Types - Maintenance
C44.121 A1947-03-103396.74 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Maintenance
C44.1311954-07-012733.86 KBTelephone Booths - 1, 2, 5, 6, 7, 10, and 11 Types - Supplies
C44.2011953-05-012877.16 KBTelephone Booths - No. 9-Type
C44.201 A1956-04-01134.23 KBTelephone Booths - No. 9 Type
C44.212 A1954-11-01145.21 KBTelephone Booth - KS-14611, List 2 - Supplies
C44.2131955-02-012703.42 KBTelephone Booth - KS-14611, List 2 - Installation
C44.213 A1956-04-01196.54 KBTelephone Booth - KS-14611, List 2 - Installation
C44.2141954-02-011390.06 KBTelephone Booth - KS-14611, List 2 - Maintenance
C44.214 A1956-03-01136.43 KBTelephone Booth - KS-14611, List 2 - Maintenance
C44.6511944-08-1113.23 MB19A Shelf - Description and Installation
C45.1011931-06-011598.87 KBSidetone Desk Stands - 20, 40, 50, 51 and 52 Types - Connections
C45.1021931-06-011299.80 KBAnti-Sidetone Desk Stands - 120, 140, 151 and 152 Types - Connections
C45.1031946-11-1021.30 MBPublic Telephone Signs - Enameled Iron Type - Description
C45.1041953-07-0141.99 MBPublic Telephone Signs - Illuminated, Translucent, and Decalcomania Types - Description
C46.1011932-01-061462.90 KBSidetone Line and Ringer Connections - Common Battery Main Stations
C46.1021954-10-0135.36 MBTelephone Directories - Supplies and Installation
C46.3011931-06-011324.23 KBAnti-Sidetone Line and Ringer Connections - Common Battery Main Stations
C46.3511931-11-0112.15 MBAnti-Sidetone Line and Ringer Connections - Local Battery Talking - Common Battery Signaling Main Stations
C46.4011931-06-011896.08 KBAnti-Sidetone Extension Station and Extension Ringer Connections
C46.4011933-08-0821.10 MBSidetone and Anti-Sidetone Extension Station and Extension Ringer Connections
C46.401 A1934-01-101150.63 KBSidetone and Anti-Sidetone Extension Station and Extension Ringer Connections
C46.902NY1929-06-01535.05 KBPublic Telephone Stations - Installation of Telephone Directories
C46.902NY A1931-08-0154.48 KBPublic Telephone Stations - Installation of Telephone Directories

Division C50: Station Installation and Maintenance - Other Apparatus and Connections
C51.1011935-01-022676.40 KBSidetone Magneto Stations - Apparatus and Material
C51.1021935-01-022134.78 KBSidetone Magneto Stations - Installation
C51.1031935-01-022849.25 KBSidetone Magneto Stations - Connections
C51.1041935-01-022196.01 KBSidetone Magneto Stations - Maintenance
C52.1011933-11-0915.20 MBCoin Collectors - 50 and 150 Types - Description and Operation
C52.1021933-11-0918.64 MBCoin Collectors - 50 and 150 Types - Installation
C52.102 A1934-04-3012.13 MBCoin Collectors - 50 and 150 Types - Installation
C52.1031933-11-0912.15 MBCoin Collectors - 50 and 150 Types - Conversions
C52.1411933-05-2321.98 MB50 Type Coin Collectors - Sidetone - Connections
C52.1421933-01-2521.59 MB50 and 150 Type Coin Collectors - Anti-Sidetone - Connections
C52.1421935-05-0131.74 MB50 and 150 Type Coin Collectors - Anti-Sidetone - Connections
C52.1751934-03-30113.07 MBCoin Collectors - 50 and 150 Types - Tests and Adjustments
C52.2051936-01-2521.45 MBTelephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C52.205 A1938-08-15158.37 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Description and Supplies
C52.2061936-01-2521.67 MBTelephone Booths - 1, 2, 5, 6 and 7 Types - Installation
C52.206 A1938-08-151142.11 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Installation
C52.2071936-01-252721.82 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Maintenance
C52.2511931-01-021278.94 KBTelephone Booths - Open Type - Supplies and Installation
C53.1011936-07-24146.87 KBOrder Turret No. 1 - Description
C53.1021936-07-24169.25 KBOrder Turret No. 1 - Supplies
C53.1031936-07-24168.21 KBOrder Turret No. 1 - Installation
C53.104NY1937-03-30A69.04 KBOrder Turret No. 1 - Tests and Adjustments
C53.1511955-08-016438.16 KB1A and 1A1 Key Telephone System - Description
C53.1521955-05-017192.16 KB1A and 1A1 Key Telephone System - Supplies
C53.1531953-07-014191.27 KB1A Key Telephone System - Installation
C53.1541954-11-0131.78 MBKey Telephone System 1A - Maintenance
C53.1561953-06-0112.79 MB1A1 Key Telephone System - Description
C53.1571953-06-011963.48 KB1A1 Key Telephone System - Supplies
C53.1581953-06-011240.87 KB1A1 Key Telephone System - Installation
C53.158 A1954-01-01114.08 KB1A1 Key Telephone System - Installation
C53.1591955-01-012I3.01 MB1A1 Key Telephone System - Maintenance
C53.159 A1957-08-0131.72 MB1A1 Key Telephone System - Maintenance
C53.2511937-07-022405.11 KB15A and 23A Key Equipments - Description
C53.2711954-01-014504.92 KBKey Equipment No. 100 - Description
C53.4161954-06-0112.21 MB102A Key Equipment - Description
C53.4271949-11-011829.29 KB111A Key Equipment - Supplies
C53.5071953-06-0132.86 MBKey Equipment and Station System Cabinets - Installation
C53.903CA1956-12-01A9.33 MBLoudspeaking Intercommunication Equipment - Senior Magnaphone (Northern Electric Co.)
C53.903CA A1957-01-01A1.16 MBLoudspeaking Intercommunication Equipment - Senior Magnaphone (N.E.Co.)
C54.1011931-07-2914.11 MBAmplifier Equipment for Deaf Subscribers - Description
C54.1021931-07-291296.52 KBAmplifier Equipment for Deaf Subscribers - Apparatus and Use
C54.1031931-07-2913.25 MBAmplifier Equipment for Deaf Subscribers - Installation
C54.1041931-07-291463.10 KBAmplifier Equipment for Deaf Subscribers - Connections
C54.1051931-07-291714.73 KBAmplifier Equipment for Deaf Subscribers - Maintenance
C54.1151955-10-0112.22 MBKey Equipment 10A and 6030A Key
C54.2031956-12-013396.75 KB1A and 1B Code Calling Systems - Installation
C54.2041956-12-013195.30 KBCode Calling Systems - 1A and 1B - Tests and Adjustments
C54.912NY1949-03-31A220.97 KBCall Box Circuits - Bridged Leased Lines
C54.912NY A1949-12-08A575.98 KBCall Box Circuits - Bridged Leased Lines
C54.913NY1951-02-14A108.20 KBLeased Lines for Holmes Electric Protective Company
C55.1511933-08-0814.67 MBNo. 629A Subscriber Set for Explosive Atmospheres
C55.1531955-03-013805.29 KBKS-14476 Telephone Set for Hazardous Locations
C55.1621954-07-0113.06 MBTelephone Set - 595 Type (Distant Talking Set)
C55.162 A1955-02-0121.17 MBTelephone Set - 595 Type - Distant Talking Set
C55.162PT A1955-02-01A226.70 KBTelephone Set - 595 Type (Distant Talking Set)
C55.2511934-03-21110.13 MBOutdoor Sets - 300 and Similar Types
C55.6021952-09-0212.89 MBKS-14580 Telephone Answering Device (Peatrophone) - Description and Installation
C55.602PT A1954-04-01C206.63 KBKS-14580 Telephone Answering Device (Peatrophone) - Description and Installation
C55.602PT PM1954-04-15B160.71 KBCancellation Notice - Automatic Answerign and Recording Service
C55.6041952-11-101349.30 KBKS-14580 Telephone Answering Device (Peatrophone) - Station Connections
C55.604PT A1953-04-15B71.72 KBKS-14580 Telephone Answering Device (Peatrophone) - Station Connections
C55.6051953-01-151190.02 KBKS-14580 Telephone Answering Device (Peatrophone) - Maintenance
C55.6081956-12-012300.40 KB1A and 1AA Telephone Answering Sets - Installation
C55.6101956-12-012279.99 KB1A Telephone Answering Set - Station Connections
C55.610PT A1957-04-01C31.87 KB1A Telephone Answering Set - Station Connections
C55.6111953-05-012I4.28 MB1A Telephone Answering Set - Maintenance
C55.611 A1954-03-0111010.04 KB1A and 1AA Telephone Answering Sets - Maintenance
C55.614PT A1960-01-01B252.38 KB1B and 1BA Telephone Answering Sets - Installation and Connections
C55.6151956-06-0122.96 MB1B and 1BA Telephone Answering Sets - Maintenance and Supplies
C55.6161954-04-011408.17 KB2A Telephone Answering Set - Description
C55.6181954-06-0113.29 MB2A Telephone Answering Set - Maintenance and Supplies
C55.7011932-01-3015.80 MB1-A Voice Silencer
C55.7451953-06-012612.47 KBRecorder Connector - 50 Type - Description, Use and Installation
C55.747 A1954-04-011124.74 KBRecorder Connectors (50 Type) - Maintenance
C55.8021932-06-161597.07 KBRadio Frequency Suppression Apparatus - 61-A, B, C, D, E, F, G, H, and J Filters - Description and Use
C55.8031932-06-281890.51 KBRadio Frequency Suppression Apparatus - 61-B, C, D, E, F, G, H, and J Filters - Installation and Maintenance
C56.1021952-10-2712.04 MBCivil Air Raid Warning System (CARW) - Bell and Lights - Station Equipment - Description
C56.103PT A1953-04-01B261.09 KBCivil Air Raid Warning System (CARW) - Bell & Lights - Station Equipment - Installation
C56.1121957-04-0122.18 MBEmergency Reporting Telephone Set - 570 Type
C57.2051952-01-1518.89 MBMobile Telephone Service - Mobile Station Installation Methods
C59.090PT1953-06-01B118.16 KBMonitoring Key Arranged for Monitoring on Three Lines

Division C60: Station Installation and Maintenance - Inspection, Testing and General Trouble Locating Methods
C61.7131947-11-014216.16 KBWire Identification
C63.1011932-08-1611.69 MBTests with Test Desk - Common Battery Stations
C63.2021953-10-014324.93 KBSubscriber and Telephone Sets for Indoor Locations - Installation
C63.2231955-11-011303.70 KBSubscriber Sets - Connections - Common Battery
C63.2311936-03-02167.09 KBSubscriber Set Connections - Common Battery Wall Sets
C63.2321945-05-31390.84 KBSubscriber Set Connections - Common Battery Wall Sets
C63.2411941-05-26394.94 KBSubscriber Set Connections - L.B.T., C.B.S. Wall Sets
C63.2691943-11-014516.42 KBLine and Ringer Connections - Main and Extension Stations
C63.2891949-05-256520.15 KBL.B.T., C.B.S. Antisidetone Stations - Balancing Network and Battery Supply Filter Connections
C63.289 A1954-08-011193.33 KBL.B.T., C.B.S. Antisidetone Stations - Balancing Network and Battery Supply Filter Connections
C63.323NY1937-02-10A113.41 KBHand Telephone Set Connections - Common Battery
C63.323NY A1937-06-01A173.47 KBHand Telephone Set Connections - Common Battery
C63.3411954-07-013164.13 KBHandset Connections
C63.3731937-03-012418.17 KBDesk Stand Connections - Common Battery
C63.373NY A1946-03-20B263.09 KBDesk Stand Connections - Common Battery
C63.3741945-06-283122.66 KBDesk Stand Connections - Common Battery
C63.411WR1943-04-231744.22 KBTelephone Sets Converted to 302 Types - Connections
C63.4121954-04-015311.75 KBTelephone Sets - 304 Type - Connections
C63.4161945-09-03156.63 KBTelephone Sets - 303 Type - Connections
C63.4181953-05-012341.67 KBTelephone Sets - 309 Type - Connections
C63.4321948-10-291137.14 KBTelephone Set Mountings - M-Type - Maintenance
C63.4331948-10-15166.57 KBTelephone Sets - 354-Type - Connections
C63.4331953-06-012271.14 KBTelephone Sets - 354-Type - Connections
C63.4341953-06-012220.81 KBTelephone Sets - 356-Type - Connections
C63.4351953-06-012288.29 KBTelephone Sets - 357-Type - Connections
C63.4481955-03-011176.25 KBTelephone Sets - 554, 556, and 558 Types - Connections
C63.791NY1937-06-15A85.86 KBJacks and Plugs - Types for Inside Locations - Connections
C64.211NY1938-07-15A182.60 KBCoin Collectors - Multi-Slot Types - Installation (Reference Section for C42.111)
C64.2211938-02-0233.17 MBCoin Collectors - D-96589, D-96719, 50, 150, 161, 162 and 163 Types - Tests and Adjustments (Reference Section for C42.127 and C42.128)
C64.2221936-07-172943.48 KBService Order and Repair Work - 50, 150, 161, 162 and 163 Type Coin Collectors
C64.2231940-05-2035.92 MBCoin Collectors - Multi-Slot Types - Service Order and Repair Work (Reference Section for C42.129)
C64.2241940-10-3122.57 MBCoin Collectors - 150U, 150W, 163, 183 Types - Tests and Adjustments
C64.2251940-11-0111.29 MBCoin Collectors - 181 and 182 Types - Tests and Adjustments
C64.2261945-07-1621.86 MBCoin Collectors - D-96589, D-159603 and Similar Types - Tests and Adjustments
C64.2271949-11-3013.21 MBPrepayment Coin Collectors - 191-Type - Tests and Adjustments
C64.227 A1952-03-2512.27 MBPrepayment Coin Collectors - 191-Type - Tests and Adjustments
C64.227NY1949-11-15A668.32 KB55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C64.227NY A1950-02-16A164.72 KB55, 155, 166 and 191 Type Coin Collectors - Multi-Slot, Prepayment Tests and Adjustments
C64.2301956-05-0123.25 MBCoin Collectors - Common Battery - Connections with 685-Type Subscriber Set
C64.2311948-07-016611.64 KBPrepayment Coin Collectors - Multi-Slot Types - Connections
C64.231NY A1948-10-18C94.42 KBPrepayment Coin Collectors - 181 Type - Connections
C64.2321945-08-0131.40 MBPrepayment Coin Collectors - Multi-Slot Types with Dial Short-Circuiting Device - Connections
C64.2331944-05-1562.33 MBPostpayment Coin Collectors - Multi-Slot Types - Connections - Manual Service
C64.2331955-07-0184.28 MBPostpayment Coin Collectors - Multi-Slot Types - Connections - Manual Service
C64.2341945-08-0152.76 MBPostpayment Coin Collectors - Multi-Slot Types - Connections for Long Loops and for Reduction of Inductive Interference
C64.2351942-11-1011.96 MBPostpayment Coin Collectors - Multi-Slot Types - Connections - Community Dial Office Service
C64.2361949-11-3012.23 MBPrepayment Coin Collectors - 191-Type - Connections
C64.2411952-09-103741.80 KBPrepayment Coin Collectors - 55, 74, 155, 166, 174, 176, 191, 195 Types - D-178457, D-178875, D-178940, D-178942, D-179432, D-179433 - Common Battery - Connections
C64.2421951-08-0224.87 MBPrepayment Coin Collectors - 155, 166, 174, 176, 191 Types - L.B.T., C.B.S - Connections
C64.2431949-11-3012.68 MBMulti-Slot Prepayment Coin Collectors Converted for 10¢ Operation - Long Loop - L.B.T., C.B.S. - Connections
C64.2441949-11-3012.56 MBMulti-Slot Prepayment Coin Collectors Converted for 10¢ Operation - Long Loop - Long Loop and Inductive Interference Reduction - Connections
C64.2451949-11-3011.25 MBMulti-Slot Prepayment Coin Collectors Converted for 10¢ Operation Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.2461951-05-0112.64 MBPostpayment Coin Collectors - 158, 168, 177, 178, 193 Types - Community Dial Office Service - Connections - Battery
C64.2471950-06-0112.09 MBPrepayment Coin Collectors - 51, 151 and 167 Types - Common Battery - Connections
C64.2481950-06-0111.25 MBPrepayment Coin Collectors - D-178936, D-178937, D-178938, D-178939 - Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.2511950-06-0912.04 MBPrepayment Coin Collectors - 74, 174 and 176 Types - Common Battery - Connections
C64.2521950-06-0911.20 MBPrepayment Coin Collectors - 174 and 176 Types - L.B.T., C.B.S. - Connections
C64.2531950-06-0911.19 MBPrepayment Coin Collectors - 174 and 176 Types - Long Loop - L.B.T., C.B.S. - Connections
C64.2541950-06-0911.68 MBPrepayment Coin Collectors - 174 and 176 Types - Long Loop and Inductive Interference Reduction - Common Battery - Connections
C64.2551950-06-0911.23 MBPrepayment Coin Collectors - D-178940, D-178942 - Dial Short-Circuiting, Three Spring Relay - Common Battery - Connections
C64.2561953-10-011844.48 KBCoin Collectors - Multislot Types - Installation Tests
C64.2561954-07-0121.15 MBCoin Collectors - Multislot Types - Installation Tests
C64.2571953-10-0111.90 MBCoin Collectors - Multislot Types - Tests on Trouble Visits
C64.2571954-07-0122.07 MBCoin Collectors - Multislot Types - Tests on Trouble Visits
C64.2581953-10-0111.42 MBCoin Collectors - Multislot Types - Tests on Routine Maintenance Visits
C64.258 A1954-07-011433.77 KBCoin Collectors - Multislot Types - Tests on Routine Maintenance Visits
C64.293NY1950-03-14C50.54 KBCoin Collector Extensions
C64.4111941-09-302460.12 KBTelephone Booths - 1, 2, 5, 6 and 7 Types - Installation and Maintenance (Reference Section for C44.111 and C44.121)
C64.4311936-03-021156.77 KBTelephone Booths - Open Type - Installation (Reference Section for C52.251)
C64.4321936-07-151212.90 KBTelephone Directories - Installation (Reference Section for C46.102)
C64.5111948-02-166549.95 KBPublic Telephone Signs - Installation (Reference Section for C45.105, C45.106, C45.111 and C45.112)
C65.0341936-07-241289.19 KBKey Equipment 4A - Connections - Common Battery
C65.103NY1937-05-20A269.26 KBKey Equipments 10A and 11A (Receiver Amplifier) - Connections - Common Battery
C65.103NY A1940-07-15A191.04 KBKey Equipments 10A and 11A (Receiver Amplifier) - Bone Conduction Receiver Connections - Common Battery
C65.1061947-03-102553.61 KB6030A Key for Subscribers with Impaired Hearing - Connections - Common Battery
C65.106NY A1948-04-30A100.61 KB6030A Key for Subscribers with Impaired Hearing - Connections - Common Battery
C65.1131954-04-012318.69 KBTelephone Sets for Subscribers with Impaired Hearing - 332 Type - Connections
C65.1141942-01-15289.49 KBTelephone Sets for Subscribers with Impaired Hearing - 334 Type - Connections
C65.1141954-04-013276.05 KBTelephone Sets for Subscribers with Impaired Hearing - 334 Type - Connections
C65.5141936-07-24159.22 KBOrder Turret No. 1 - Connections
C65.7011937-06-012292.18 KBNo. 1 Residence System - Connections
C65.791NY1939-07-20B121.93 KBMiscellaneous Station Circuits - Connections
C65.8111943-11-103281.86 KBCode Calling Systems - 1A and 1B - Connections
C65.811 A1953-12-0111.50 MBCode Calling Systems - 1A and 1B - Connections
C65.8511936-03-021128.60 KBNo. 629A Subscriber Set for Explosive Atmospheres (Reference Section for C55.151)
C65.8571943-04-152223.70 KBTelephone and Subscriber Sets for Outdoor Use - Connections
C65.857NY A1943-08-25B150.28 KBTelephone and Subscriber Sets for Outdoor Use - Connections
C65.8611943-03-22164.10 KBTelephone Sets - 322 Type - Connections
C65.8711948-07-15145.68 KBRecorder Connector - Connections - 50-Type
C65.892NY1937-05-20A51.60 KBEquipment for Radio and Telephone Lines at Remote Pickup Points - Connections
C65.892NY A1948-12-23A145.11 KBEquipment for Radio and Telephone Lines at Remote Pickup Points - Connections
C66.5061938-01-1522.43 MBStation Wiring Plan - Connections - Limitations
C66.5071938-01-151273.64 KB541, 542, 641 and 642 Type Subscriber Sets - Connections
C66.590-100NY1938-12-09B52.41 KBStation Wiring Plans - Plan 100
C66.590-101NY1938-12-09B46.17 KBStation Wiring Plans - Plan 101
C66.590-102NY1941-08-01E107.61 KBStation Wiring Plans - Plan 102
C66.590-103NY1941-08-01D87.18 KBStation Wiring Plans - Plan 103
C66.590-104NY1940-12-20C55.96 KBStation Wiring Plans - Plan 104
C68.0111932-05-271746.05 KBLine or Station Number Verification and Identification - Common Battery Systems
C68.0211932-04-291642.75 KBWire Identification
C68.0311932-05-311755.16 KBTip and Ring Identification - Common Battery Exchange Lines

Division C70: Station Installation and Maintenance - Minor and Major Station Systems (Key Systems) / Tools, Gauges, and Test Sets Methods
C70.0251959-04-011479.71 KBStation Systems - Power Supply - Identification
C70.0251962-04-013552.46 KBStation Systems - Power Supply - Identification
C70.0261962-03-014527.33 KBStation Systems - Power Supply - Installation and Maintenance
C70.026PT A1959-06-01A262.19 KBStation Systems - Power Supply - Installation and Maintenance
C70.026PT A1960-10-01B304.46 KBStation Systems - Power Supply - Installation and Maintenance
C70.0271962-02-0131.93 MBLine Concentrator No. 1A - KS-15917, List 3 Battery Supply
C70.0291962-12-011134.74 KBRectifier, J87202A, List 1
C70.080.11959-06-01192.27 KBKey Equipment 1A - Common Battery - Connections
C70.080.21959-06-01173.74 KBKey Equipment 1A - (Local Battery Talking - Common Battery Signaling) - Connections
C70.0811959-03-011381.89 KB2A and 2B Key Equipments - Identification
C70.0831959-03-011181.62 KB2A and 2B Key Equipments - Connections
C70.1111959-08-0112.28 MB103A Key Equipment - Secretarial Answering Service
C70.121.11959-07-011275.89 KB2A and 2B Key Equipments - Identification
C70.121.21959-08-01164.47 KB2A and 2B Key Telephone Systems - Installation and Maintenance
C70.121.31959-12-011688.22 KB2A and 2B Key Telephone Systems - Connections
C70.1311959-06-011217.03 KB5A and 5B Key Equipments - Identification
C70.1311962-12-012237.26 KB5A and 5B Key Equipments - Identification
C70.1331959-07-011405.04 KB5A and 5B Key Equipments - Installation and Maintenance
C70.1331962-07-012302.71 KB5A and 5B Key Equipments - Installation and Maintenance
C70.1351959-06-011272.57 KB5A and 5B Key Equipments - Connections
C70.160.001962-12-012533.76 KB1A Home Interphone - Identification and Operation
C70.160.011962-09-0146.45 MB1A Home Interphone - Installation and Maintenance
C70.165.001960-08-0113.46 MB2A Farm Interphone - Identification and Operation
C70.165.011961-06-0122.77 MB2A Farm Interphone - Installation and Maintenance
C70.165.021962-02-0141.26 MB2A Farm Interphone - Connections and Modifications
C70.171.00PT1961-01-01A498.78 KBCivil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Identification
C70.171.01PT1961-01-01A556.34 KBCivil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Installation and Maintenance
C70.171.02PT1961-01-01A300.54 KBCivil Air Defense Warning System (CADW) - Bell and Lights - Station Equipment - Connections
C70.2011959-01-011357.52 KB1A Speakerphone System - Identification
C70.201.001959-10-011356.94 KB1A and 1A1 Speakerphone Systems - Identification
C70.201.011959-11-011191.30 KB1A and 1A1 Speakerphone Systems - Installation and Maintenance
C70.201.021959-11-01195.41 KB1A and 1A1 Speakerphone Systems - Operation
C70.201.031959-11-0111.16 MB1A and 1A1 Speakerphone Systems - Connections
C70.202.001960-09-0112.91 MB3A Speakerphone System - Identification
C70.202.001963-07-0121.44 MBSpeakerphone Systems - 3A - Identification
C70.202.011961-05-0121.47 MB3A Speakerphone System - Installation and Maintenance
C70.202.021960-08-011101.45 KB3A Speakerphone System - Operation
C70.202.031960-09-011936.53 KB3A Speakerphone System - Connections
C70.202.031963-03-014464.88 KB3A Speakerphone System - 55A Control Unit - 666A, 667A, and 667B Transmitter Unit - Connections
C70.202.041962-04-011358.54 KB3A Speakerphone System - 211N/P, 500R/S, 511C/D, 558C/D, 701B, and 711B Telephone Sets - Connections
C70.202.051962-05-011430.78 KB3A Speakerphone System - 560 Series - Connections
C70.202.061963-07-012317.83 KBSpeakerphone Systems - 3A - The Call Director - Connections
C70.202.071962-03-011178.67 KB3A Speakerphone System - Connections - 660 Telephone Sets
C70.2431961-01-01320.20 MBP1 Carrier Telephone System - Identification, General Description, and Use
C70.3301959-07-011298.37 KBTelephotograph Apparatus - Coupling to Telephone Lines
C70.900.00PT1960-09-01A22.97 MBLoudspeaker Paging Systems - Description
C70.900.03PT1960-09-01A2.46 MBLoudspeaker Paging Systems - Connections
C70.904PT1958-11-01A2.76 MBPrivate Line Service - Installation and Maintenance - Program Circuits
C70.904PT A1961-10-01B244.67 KBPrivate Line Service - Installation and Maintenance - Program Circuits
C70.911.00PT1961-05-01A3.67 MBIntercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Description
C70.911.01PT1961-05-01A2.01 MBIntercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Installation
C70.911.02PT1961-05-01A4.34 MBIntercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Maintenance
C70.911.03PT1961-05-01A735.21 KBIntercommunicating Systems - Webster Electric Teletalk 1200 Series (Low-Level) - Connections
C70.911PT1958-02-01A6.81 MBIntercommunicating Systems - Speaker-Microphone - 1200-Series Teletalk - Description
C71.0001958-07-012588.78 KBAlphabetical Index [C71 Division]
C71.0011963-01-018497.25 KBChecking List - C71 Group - Major Station Systems
C71.0111959-11-0132.03 MB6A Key Telephone System - Identification
C71.0111961-09-0142.95 MB6A Key Telephone System - Identification
C71.011PT A1961-05-01C45.63 KB6A Key Telephone System - Identification
C71.0121961-02-0131.97 MB6A Key Telephone System - Selector Only - Connections
C71.0131961-02-0131.32 MB6A Key Telephone System - Single-Talking Link - Connections
C71.0141961-02-0142.98 MB6A Key Telephone System - Two-Talking Link - Connections
C71.014PT A1961-05-01C47.40 KB6A Key Telephone System - Two Talking Link - Connections
C71.015.001961-07-011189.25 KB6A Key Telephone System - Holding Arrangement for 6A Stations Using 1A or 1A1 Line and Signaling Circuits
C71.0171961-08-0121.59 MB6A Key Telephone System - Selector Only Arrangement - Maintenance
C71.0181961-09-0128.69 MB6A Key Telephone System - Single-Talking Link Arrangement - Maintenance
C71.0191961-12-0123.30 MB6A Key Telephone System - Two-Talking Link Arrangement - Maintenance
C71.101.001960-01-0111.07 MB100 Key Equipment - Identification
C71.101.011960-01-011280.14 KB100 Key Equipment - Installation
C71.101.021960-01-011322.09 KB100 Key Equipment - Maintenance
C71.101.031960-01-011115.38 KB100 Key Equipment - Connections
C71.1111961-07-0123.46 MB101A and 101B Key Equipments - Identification
C71.1121959-07-0113.33 MB101A and 101B Key Equipments - Installation
C71.1131960-10-0133.81 MB101A and 101B Key Equipments - Maintenance
C71.1141959-08-011978.37 KB101A and 101B Key Equipments - Connections
C71.1831959-07-011759.43 KB102A Key Equipment - Description and Use
C71.2631959-07-011312.96 KB110A Key Equipment - Description, Installation and Maintenance
C71.3031959-06-0112.45 MB111A Key Equipment - Description and Use
C71.3311957-12-0112.63 MB1A and 1A1 Key Telephone Systems - Identification
C71.3311961-11-0131.79 MB1A and 1A1 Key Telephone Systems - Identification
C71.3321961-02-0137.69 MB1A and 1A1 Key Telephone Systems - Installation
C71.3331961-11-0121.52 MB1A and 1A1 Key Telephone Systems - Maintenance
C71.3351960-03-01178.14 KB1A Key Telephone System - Connection Data - List of Sections
C71.336.001960-03-01131.50 KB1A Key Telephone System - Connections - Introduction
C71.336.011960-03-011102.37 KB1A Key Telephone System - Power Supply Connections
C71.336.021960-03-01140.48 KB1A and 1B Key Telephone Units - Hold Circuits - Connections
C71.336.031961-05-01263.67 KB2A, 12B, and 31A Key Telephone Units - Battery Feed Circuits - 23A Key Telephone Unit - Noise Suppression Circuit - Connections
C71.336.041960-03-01128.98 KB3A Key Telephone Unit - Intercommunicating Signaling Circuit - Connections
C71.336.051960-03-01131.69 KB5A Key Telephone Unit - Auxiliary Hold Circuit - Connections
C71.336.061960-03-01135.14 KB6B and 6C Key Telephone Units - Supervisory and Busy Lamp Circuits - Connections
C71.336.071960-03-01133.27 KB5A Key Telephone Unit - Private Line Circuit - Connections
C71.336.081960-03-01131.76 KB10A Key Telephone Unit - Automatic Exclusion Circuit - Connections
C71.336.091960-03-01143.50 KB13C Key Telephone Unit - 2-Way Intercommunicating Circuit - Connections
C71.336.101960-03-011109.21 KB14A and 15D Key Telephone Units - Ringup Relay Circuit - Connections
C71.336.111960-03-01145.43 KB16A and 20A Key Telephone Units - Common Auible Control Circuits - Connections
C71.336.121960-03-01131.06 KB17B Key Telephone Unit - Switching Relay Circuit - Connections
C71.336.131960-03-01145.63 KB18D and 18E Key Telephone Units - Busy and Supervisory Relay Circuits - Connections
C71.336.141960-03-01131.28 KB19B Key Telephone Unit - Lamp Flashing Circuit - Connections
C71.336.151960-03-01152.15 KB22-Type Key Telephone Units - DC Lamp Resistance Circuit - Connections
C71.336.161960-03-011142.20 KB25B Key Telephone Unit - Automatic Cutoff Control Circuit - 26B Key Telephone Unit - Automatic Cutoff Control Circuit - 29A Key Telephone Unit - Cut Through Relay Circuit - Connections
C71.336.171960-03-01132.01 KB30A Key Telephone Unit - Time-Out Circuit - Connections
C71.336.181960-03-01141.26 KB33A Key Telephone Unit - Lamp Wink Circuit - Connections
C71.336.191960-03-01141.26 KBLamp Relay Circuits for Connecting Systems Having Separate Power Supplies - Connections
C71.336.201960-03-011514.00 KB50-Type Key Telephone Units (Strip Mounted) - Connections
C71.336.211960-03-011130.10 KB56A Key Telephone Unit - Private Line Circuit - Connections
C71.336.221961-01-01159.35 KB34A Key Telephone Unit - Make-Busy Lamp and Key Circit for Central Office or PBX Lines - Connections
C71.3371960-11-013124.05 KB1A1 Key Telephone System - Apparatus and Station Connection Data - List of Sections
C71.3381957-05-01195.47 KB1A1 Key Telephone System (Connection Data) - Introduction
C71.3391962-02-013206.74 KB1A1 Key Telephone System - Power Supply Connections to Key Telephone Units - Connection Data
C71.3401959-04-013449.00 KB1A1 Key Telephone System - Line Pickup, Holding, Line and Busy Lamps, and Common Audible Signal Using 202A and/or 202B and 209A Key Telephone Units - Connection Data
C71.341.11961-01-013340.25 KB1A1 Key Telephone System - Line Pickup, Holding, Line and Busy Lamps, and Common Audible Signal - 202A, B, C, D; and 212A Key Telephone Units - Connections
C71.341.21962-02-013189.34 KB1A1 Key Telephone System - Audible Signal Control - Interrupted Audible Signal Using 16A or 211A Key Telephone Units - Connections
C71.341.31961-09-0131.40 MB1A1 Key Telephone System - Central Office or PBX Line Circuits and Common Equipment - 202C/D, 230A/B, 238A, 239A, 232A/B, 209A, 212A Key Telephone Units - Connections
C71.341.41960-02-011354.94 KB1A1 Key Telephone System - 233A Key Telephone Unit - CO or PBX Line Circuit (Ten Circuits) - Connections
C71.342.11959-06-013417.78 KB1A1 Key Telephone System - Dial Selective Intercommunicating Circuit with Flashing Line Lamps Using 207A, 207B, or 207C; 208A; and 209A or 212A Key Telephone Units - Connection Data
C71.342.21959-06-013140.00 KB1A1 Key Telephone System - Dial Selective Intercommunicating Lines, Busy Lamps, and Audible Signal Using 207A, 207B, or 207C Key Telephone Unit - Connection Data
C71.342.31957-06-011133.61 KB1A1 Key Telephone System - Intercommunicating Lines Using 31A or 211A Key Telephone Units (Connection Data)
C71.3431961-03-013329.10 KB1A1 Key Telephone System - Lamp Wink Circuit Using 202A, B, C, D; 230A, B; with 209A and 210A Key Telephone Units - Connections
C71.3441961-03-013157.21 KB1A1 Key Telephone System - Lamp Wink Circuit Using 202A, B, C, D; 230A, B; with 210A and 212A Key Telephone Units - Connections
C71.3451959-02-013241.84 KB1A1 Key Telephone System - Cut Through and Control Circuit for Automatic Cutoff Using 26B and 29A Key Telephone Units - Connection Data
C71.345.011960-04-01151.70 KB1A1 Key Telephone System - Manual Cutoff Circuit Using 29A Key Telephone Unit - Connection Data
C71.3461958-05-012648.92 KB1A1 Key Telephone System - Station Connections Using 440 and 460 Series Key Telephone Sets - Connection Data
C71.3461960-06-0136.87 MBKey Telephone Sets - 440 and 460 Series - Common Battery - Connections
C71.3471959-07-0136.02 MBKey Telephone Sets - 540 and 560 Series - Common Battery - Connections
C71.347.001961-05-0115.62 MBTelephone Sets - 540 and 560 Series - Common Battery - Connections
C71.347.011961-04-012446.42 KBTelephone Sets - 564HDR - Common Battery - Connections
C71.347.021961-07-012493.63 KBKey Telephone Sets - 565HDR - Common Battery - Connections
C71.347.021962-03-0133.05 MBKey Telephone Sets - 565HDR - Common Battery - Connections
C71.347.031961-07-012475.90 KBKey Telephone Sets - 565LDR - Common Battery - Connections
C71.347.031962-03-0133.26 MBKey Telephone Sets - 565LDR - Common Battery - Connections
C71.348.001960-01-0111.42 MBSeparately Mounted Keys - 6021, 6027, 6028, 6040, and 6041 Types - Connections
C71.348.011962-02-013942.21 KBSeparately Mounted Keys - 6050 and 6051 Types - Connections
C71.349.11957-06-011232.85 KB1A1 Key Telephone System - Signal Key and Buzzer Circuits (Connection Data)
C71.349.11958-06-012171.19 KB1A1 Key Telephone System - Signal Key and Buzzer Circuits - Connection Data
C71.349.21957-06-011456.75 KB1A1 Key Telephone System - Tie and Station Lines - 203A Automatic Tie Line Unit - 204A Ringdown Tie Line Unit - 205A Station Line Unit (Connection Data)
C71.349.21962-05-012483.41 KB1A1 Key Telephone System - Tie and Station Lines - 203A Automatic Tie Line Unit, 204A Ringdown Tie Line Unit, 205A Station Line Unit - Connections and Maintenance
C71.349.31957-06-01197.02 KB1A1 Key Telephone System - Lamp Resistor Units Located at Station (Connection Data)
C71.5011958-08-0111.04 MBAudible and Visual Signaling Using 227A Key Telephone Unit
C71.501A1961-05-01159.96 KBSelective Signaling - Audible Signal Circuits - Key Telephone Systems 1A - 1A1 - 6A
C71.501C1962-06-01A275.07 KBSelective Signaling - Audible Signal Circuit
C71.5021961-08-0121.20 MB232A or B Key Telephone Unit - Electromechanical Interrupter and Battery Feed Unit
C71.5031959-11-0111.15 MBUniversal Line Unit - Key Telephone Systems 1A, 1A1 - Key Equipments 100, 101A, 101B, 102A Using 213B Key Telephone Unit
C71.504.001962-06-0126.16 MBStation Line Concentrators - 235A and 236A Key Telephone Units - Identification and Connections
C71.5051962-03-0131.31 MB1A and 1A1 Key Telephone Systems - Bridging Circuit for Conferencing on Two PBX Lines - 237A and B Key Telephone Units
C71.5071963-10-011678.43 KB259A Key Telephone Unit
C71.511.001961-11-011154.74 KBPackaged Key Telephone Units - 1A1 and 6A - General Description
C71.511.011961-08-0121.56 MB200F-Type Key Telephone Units
C71.511.021961-08-0121.49 MB200G-Type Key Telephone Units
C71.511.031961-09-0132.10 MB200H-Type Key Telephone Units
C71.511.051961-07-0121.55 MB200K-Type Key Telephone Units
C71.512.001962-06-0113.93 MBKey Service Units - 300, 301, 302, 310, and 311 Types - Identification and Description
C71.512.011961-12-011927.23 KBKey Service Units - 300, 301, and 302 Types - Connections and Maintenance
C71.512.021963-02-0123.83 MBKey Service Units - 310- and 311-Type - Connections and Maintenance
C71.520.001963-03-012889.60 KBKey Service Units - 501 and 502 Types - Indentification and Installation
C71.520.011963-01-011918.31 KBKey Service Units - 501 and 502 Types - Connections
C71.520.501963-10-0112.76 MBKey Service Units - 550- and 551-Types - Identification and Installation
C71.520.751963-09-0111.30 MBPanels - 583 and 584 Types - Identification and Installation
C71.553.001960-02-011425.45 KBCode Calling Systems - 1A and 1B - Description and Use
C71.553.011960-02-011310.82 KBCode Calling Systems - 1A and 1B - Maintenance
C71.553.021960-02-011204.40 KBCode Calling Systems - 1A and 1B - Connections
C71.8081959-08-012116.94 KBSC-2 Supervisory Control System - Signaling Circuit - Maintenance
C71.830.11959-06-0112.11 MB600/1500-Cycle Selective Signaling Equipment For 4-Wire Private Lines - Description
C71.830.21959-08-011280.86 KB600/1500-Cycle Selective Signaling Equipment For 4-Wire Private Lines - Installation
C71.830.31959-07-0111.51 MB600/1500-Cycle Selective Signaling For 4-Wire Lines Terminating In Stations, Key Equipments, and PBXs - Maintenance
C71.830.41959-06-011725.18 KBRight-Of-Way Companies (ROW) - Typical Equipment Layouts Of 600/1500-Cycle Selective Signaling Equipment
C71.8341957-08-0114.02 MB2-Wire and 4-Wire Private Line Station Circuit
C71.8341958-10-01229.81 KB2-Wire and 4-Wire Private Line Station Circuit
C71.834.11959-07-0113.02 MBPrivate Line Telephone Service - Multistation Systems
C71.834.21959-07-0111.25 MBMultistation Private Line Telephone Circuits For The Federal Aeronautics Administration
C71.834.9PT1960-01-01A659.46 KB4-Wire Stations - Description, Supplies, and Installation
C71.835.001963-01-0123.34 MBKey Telephone Systems - Station Arrangement for 2- and 4-Wire No. 5 Crossbar Central Office Lines - Identification
C71.835.011961-05-0111.07 MBKey Telephone Systems - Station Arrangement for 2- and 4-Wire No. 5 Crossbar Central Office Lines - Connections
C71.861.001962-06-0115.33 MBSwitching System No. 400 - Identification
C71.861.011962-05-0111.14 MBSwitching System No. 400 - Installation
C71.861.021962-06-01110.57 MBSwitching System No. 400 - Alarm Circuit - Connections and Maintenance
C71.861.101962-04-011115.51 KBSwitching System No. 400 - Alarm Circuit - Operation Tests
C71.861.111962-04-011162.07 KBSwitching System No. 400 - Key Telephone Line and Add-On Circuit - Operating Tests
C71.861.121962-04-011314.12 KBSwitching System No. 400 - Line, Link, and Marker Circuits - Operation Tests
C71.861.131962-04-011107.96 KBSwitching System No. 400 - Junctor Circuits - Operation Tests
C71.861.141962-04-011226.03 KBSwitching System No. 400 - Dial Pulse Register Circuits - Operation Tests
C71.861.151962-04-01140.52 KBSwitching System No. 400 - Busy-Tone Trunk - Operation Tests
C71.861.161962-04-011185.77 KBSwitching System No. 400 - Call Progress Indicator Set - Operating Methods
C71.905.01PT1960-02-01A192.81 KBPrivate Line Equipment No. 51 - Description and Limitations
C71.905.02PT1960-02-01A138.00 KBPrivate Line Equipment No. 51 - Supplies
C71.905.03PT1960-02-01A141.50 KBPrivate Line Equipment No. 51 - Installation
C71.909PT1957-01-01A465.75 KBService-Observing Arrangements Using Key Equipment for Telephone Company Business Offices - Description and Use
C71.911.01PT1961-06-01A288.11 KBStation Equipment - Manual Selective Exclusion Key Associated with Two or More Lines (Drawing K-4098) - 1A or 1A1 Key Telephone Systems

Division C80: Station Installation and Maintenance - Government Systems
C80.110.011960-02-011785.65 KBPrivate Line Telephone Service - SAC Primary Alerting System
C80.111.001959-06-01126.27 KBPrivate Line Telephone Service - SAC - Recorder-Reproducer KS-16687, List 1
C80.111.011959-06-01127.54 KBPrivate Line Telephone Service - SAC - KS-16746, List 1 and List 2 Recorder-Reproducers and KS-16747, List 1 Demagnetizer

Division C85: Station Installation and Maintenance - Common Systems
C85.0011962-05-01349.26 KBChecking List - C85 Group - Common Systems
C85.010.001959-08-0117.27 MBGfeller Subscriber Line Concentrator 49-9-2 - General Description
C85.010.011959-08-0118.96 MBGfeller Subscriber Line Concentrator 49-9-2 - Detailed Circuit Operation
C85.010.021959-08-01118.00 MBGfeller Subscriber Line Concentrator 49-2-2 - Schematics
C85.010.041959-09-0113.80 MBGfeller Subscriber Line Concentrator 49-9-2 - Initial Preparation and Line-Up
C85.010.051960-03-0112.36 MBGfeller Subscriber Line Concentrator - Power Supply
C85.010.061959-09-0111.52 MBGfeller Subscriber Line Concentrator 49-9-2 - Apparatus Requirements and Adjusting Procedures
C85.010.071959-09-011567.38 KBGfeller Subscriber Line Concentrator 49-9-2 - Piece-Part Data, Replacement Procedures and Component Data
C85.020.011961-11-0121.07 MBLine Concentrator No. 1A - Preinstallation Tests and Tests and Inspections At Time Of Installation
C85.020.021961-09-012632.33 KBLine Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
C85.020.031962-04-0122.22 MBLine Concentrator No. 1A - Systems Tests
C85.020.041962-02-012434.27 KBLine Concentrator No. 1A - Trouble Analysis

Division D: Recovery and Repair
D353.2521938-05-151445.31 KBHand Telephone Sets - Hanging Type - Cording

Division E: Toll Test Room Operation
E12.170.2SW A1964-04-01B548.74 KBWork Units - Toll Testing-Telegraph-Program-Video and Overseas Radio - Form E-4418
E34.024WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.030WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.041WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.044WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.0551942-06-0112.44 MBGroup, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.055 A1944-08-012362.23 KBGroup, Channel, and Pilot Supply - J2, K and Combined J2 & K
E34.0611942-10-0151.37 MBK1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061 A1944-04-011295.16 KBK1 Carrier Telephone Terminal - Channel and Group Equipment
E34.061WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.530WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.540WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.543WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.560 A1943-03-011291.05 KBLine and Twist Amplifiers - Pilot Wire Regulation - Type K1 Carrier Systems
E34.560WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E34.5611941-09-0133.63 MBType K1 Carrier Systems - Deviation Regulator
E34.561 A1943-02-011397.17 KBType K1 Carrier Systems - Deviation Regulator
E34.561WR1942-11-011301.45 KBMulti-Channel Carrier Telephone Systems - Vacuum Tube Requirements
E35.4371961-05-0123.98 MB165C1 Telegraph Test Set - Method of Operation for Maintenance Center Tests of 43A1 Channel Terminals
E37.2511960-02-011785.65 KBPrivate Line Telephone Service - SAC Primary Alerting System
E40.2081963-03-011627.56 KB23A Transmission Measuring Set (J94023A) (Description)
E40.2251938-01-0112.13 MB30A Transmission Measuring Set
E40.2601943-05-0121.52 MB42A Transmission Measuring System
E40.2611950-05-0115.11 MB44A Transmission Measuring System - Type L1 Carrier System
E40.3181938-03-0111.04 MB17A and 17B Oscillators
E40.3211942-09-011509.30 KB51A Oscillators
E40.5501941-05-012934.68 KB1R and 1AC Tube Test Sets
E40.5521943-06-013598.75 KB1AH Tube Test Set
E40.560.11951-06-0112.42 MBWestern Electric Electron (Vacuum) Tube Test Data - KS-15560 L1 Hickok Tube Tester
E44.0541942-10-0113.34 MBBroad Band Carrier Telegraph Systems - A1 and A2 12-Channel Bank with Voice Frequency Terminating Arrangements
E44.060 A1943-08-01175.91 KBEmergency Operation of K1 Carrier Telephone Systems
E44.0621938-04-0114.89 MBType K Carrier Telephone System - K-1 Group Equipment and Carrier Supply
E44.0631938-05-0111.96 MBType K Carrier Telephone System - K-1 Master Transmission Regulating Arrangements
E44.0651938-10-0111.34 MBType K Carrier Telephone System - Line Switching and Amplifier - Switching Arrangements
E44.0661942-03-011677.03 KBType K-1 Carrier Telephone System - Key Operated Amplifier and Line Switching Arrangements
E44.2631959-10-0135.97 MB43A1 Carrier Telegraph Terminal
E44.3001942-10-0121.07 MBEmergency Carrier Telephone Terminal - Type EB Two-Channel Bank
E44.5601938-04-0114.33 MBType K Carrier Telephone System - K-1 Line and Twist Amplifiers
E44.907LL1943-01-15A856.23 KBType K Carrier Telephone System - Portable K1 Line Amplifier
E45.0041959-04-0124.08 MBNo. 2 and 9B Telegraph Serviceboards - Direct-Leg Arrangements
E45.4371961-05-0141.92 MB165C1 Test Set for Testing 43A1 Carrier Telegraph Channel Terminals
E45.572LL A1961-01-01B2.49 MBEngineering and Operating Considerations Involved in Furnishing Circuits to Western Union Telegraph Company Under Special Contract
E47.5821958-01-012300.41 KBDot Generator and Bias Measuring Set
E47.927PT1960-01-01B2.59 MBTransistorized Voice Frequency Amplifiers - 447A, 449A, 450, 457A (Altec)

Division F: Local Test Room Operation
F14.511.1PT1957-11-01A112.24 KBTelephone Set Requirements (Form P-2255)
F23.930PT X11958-06-01A140.89 KBAutomatic Dialers - Special Study of Dialaphone Installations
F26.912PT1958-11-01F1.63 MBWork Sheets
F26.926.1PT1959-04-15A285.08 KBCoin Box Burglar Alarms
F28.5111961-09-012632.33 KBLine Concentrator No. 1A - Cutover Procedures and Addition and Deletion of Individual Lines
F44.1231935-07-2011.08 MBMethod of Operation - Local Test Cabinet No. 2
F92.310NY1949-03-31A220.97 KBCall Box Circuits - Bridged Leased Lines
F92.310NY A1949-12-08A575.98 KBCall Box Circuits - Bridged Leased Lines

Division G00: Outside Plant Contruction and Maintenance - Index and Plan
G00.100.11959-01-0177.78 MBAlphabetical Index [G Division - Outside Plant Construction and Maintenance]
G00.100.1PT A1959-05-01D1.16 MBAlphabetical Index [G Division - Outside Plant Construction and Maintenance]
G00.400.11954-06-0111.73 MBGeneral - Scope [Outside Plant Construction and Maintenance]

Division G10: Outside Plant Contruction and Maintenance - General
G10.000.1PT1958-06-01L2.69 MBChecking List and Index - Construction and Maintenance Forces [G10 - Miscellaneous Information]
G10.001.2PT1955-01-01B1.70 MBPlan for Administration, Announcement, Ordering and Distribution of Bell System Practices to Outside Plant Construction Forces
G10.2011931-06-011208.81 KBGeneral Instructions - Permit
G10.201PT A1950-09-01A2.46 MBGeneral Instructions - Permit
G10.205.11957-10-012799.34 KBPrecautions - General
G10.205.1PT A1957-02-01B975.27 KBPrecautions - General
G10.205.21950-08-011653.60 KBPrecautions - Aerial Work
G10.205.2PT A1957-07-01D226.63 KBPrecautions - Aerial Work
G10.205.31957-03-012414.69 KBPrecautions - Underground and Buried Work
G10.205.31957-08-013563.29 KBPrecautions - Underground and Buried Work
G10.205.41960-01-0121.10 MBPrecautions - Grounding Portable Electric Tools
G10.206.1PT1957-02-01B877.33 KBEye Protection
G10.207.11959-03-0126.28 MBFirst Aid
G10.207.1PT A1959-07-01A937.30 KBFirst Aid
G10.207.2PT1954-09-01A1.46 MBFirst Aid - Alphabetical List of Injuries and Directions for Care
G10.207.2PT A1957-09-01A99.27 KBFirst Aid - Alphabetical List of Injuries and Direction for Care
G10.207.3PT1954-09-01A1.48 MBFirst Aid - Wounds and Bleeding
G10.207.3PT A1957-09-01A126.43 KBFirst Aid - Wounds and Bleeding
G10.207.4PT1954-09-01A1023.92 KBFirst Aid - Artificial Respiration and Pole Top Resuscitation
G10.207.5PT1954-09-01A295.76 KBFirst Aid - Shock
G10.207.6PT1954-09-01A688.07 KBFirst Aid - Burns and Scalds - Fractures and Dislocations
G10.207.6PT A1957-09-01A101.97 KBFirst Aid - Burns and Scalds - Fractures and Dislocations
G10.207.7PT1954-09-01A1.48 MBFirst Aid - Poisons and Bites
G10.207.7PT A1957-07-01A217.87 KBFirst Aid - Poisons and Bites
G10.2091933-10-011339.13 KBFirst Aid - Rescue of Employee from Manhole
G10.2101944-05-0111.18 MBFirst Aid - Rescue of Employee from Pole
G10.210PT A1959-07-01B137.27 KBFirst Aid - Rescue of Employee from Pole
G10.2111944-05-011852.52 KBFirst Aid - Rescue of Person From Live Wire on Ground
G10.212.11961-01-0161.07 MBTesting Manhole Atmosphere - General
G10.212.1PT A1959-07-01D698.20 KBTesting Manhole Atmosphere - General
G10.212.21958-02-0121.14 MBTesting Manhole Atmosphere - Carbon Monoxide Detector and Heater
G10.212.2PT A1958-07-01C106.39 KBTesting Manhole Atmosphere - Carbon Monoxide Detector and Heater
G10.212.31953-04-011581.13 KBTesting Manhole Atmosphere - Suction Gas Indicator
G10.212.3PT A1958-01-01B210.89 KBTesting Manhole Atmosphere - Suction Gas Indicator
G10.212.41959-01-012509.72 KBTesting Manhole Atmosphere - Hot Wire Indicators
G10.212.4PT A1959-07-01B287.35 KBTesting Manhole Atmosphere - Hot Wire Indicators
G10.212.51953-04-011318.52 KBTesting Manhole Atmosphere - Surveys for Oxygen Deficiency
G10.212.61954-02-011453.37 KBTesting Manhole Atmosphere - Detection of Sulfur Haxafluoride
G10.212.71955-03-012927.18 KBTesting Manhole Atmosphere - Carbon Monoxide Indicator
G10.213.11954-02-011290.71 KBTesting Manhole Atmosphere - Gas Warning Sign
G10.220.11945-03-0111.85 MBManhole Covers - Removing and Replacing
G10.220.1PT X11956-08-01A376.50 KBManhole Covers - Removing and Replacing
G10.224.11956-02-013842.63 KBGuarding Work Areas - General
G10.224.1PT A1956-09-01C123.22 KBGuarding Work Areas - General
G10.224.21956-02-0121.72 MBGuarding Work Areas - Standard Warning Devices, Description and Use
G10.224.2PT A1956-09-01A273.86 KBGuarding Work Areas - Standard Warning Devices, Description and Use
G10.224.31956-02-011646.15 KBGuarding Work Areas - Job Presurvey - Work Area Protection
G10.224.3PT A1956-09-01A166.65 KBGuarding Work Areas - Job Presurvey - Work Area Protection
G10.224.41956-02-0111.82 MBGuarding Work Areas - Underground and Buried Cable Plant
G10.224.51956-02-011623.61 KBGuarding Work Areas - Aerial Plant
G10.230.0PT1955-05-01A557.93 KBSecrecy of Communications - Protection of Cable Pair Information
G10.295.1PT A1955-04-01C256.47 KBGeneral - Separations for Drop and Block - Wiring
G10.297.1PT1953-09-01A1.14 MBGeneral - Separations for Block and House Cables In or On Buildings
G10.301PT1957-01-01C9.88 MBGeneral Practices - Clearances for Aerial Plant (For Use in California Only)
G10.301PT A1961-03-01B402.14 KBGeneral Practices - Clearances for Aerial Plant (For Use in California Only)
G10.301PT X11957-04-01F1.20 MBGeneral Practices - Clearances for Aerial Plant
G10.305.11954-11-0111.02 MBSafeguards to be Taken Before Climbing Poles - General
G10.305.1PT A1955-04-01A153.14 KBSafeguards to be Taken Before Climbing Poles - General
G10.305.21954-11-0111.09 MBSafeguards to be Taken Before Climbing Poles - Testing Poles
G10.305.2PT A1955-04-01A145.51 KBSafeguards to be Taken Before Climbing Poles - Testing Poles
G10.305.31954-11-0111.25 MBSafeguards to be Taken Before Climbing Poles - Temporary Supports
G10.305.3PT A1955-04-01A208.14 KBSafeguards to be Taken Before Climbing Poles - Temporary Supports
G10.306.1PT1960-06-01A1.66 MBObservations and Tests to be Made Before Climbing, or Workingat Joint Use Poles
G10.306.21960-07-011506.02 KBField Repair of B Voltage Tester
G10.310.1PT1949-03-01A1.79 MBRailroad Crossings - General
G10.310.1PT A1951-05-01B206.16 KBRailroad Crossings - General
G10.310.2PT1949-03-01A355.15 KBRailroad Crossings - Overhead Crossings - General
G10.310.3PT1949-07-01B321.48 KBRailroad Crossings - Overhead Crossings - Loading Assumptions
G10.310.4PT1951-03-01B557.06 KBRailroad Crossings - Overhead Crossings - Poles, Crossarms and Insulators
G10.310.5PT1949-05-01A473.44 KBRailroad Crossings - Overhead Crossings - Conductors
G10.310.6PT1949-03-01A2.07 MBRailroad Crossings - Overhead Crossings - Guys
G10.310.7PT1956-09-01B243.56 KBRailroad Crossings - Overhead Crossings - Aerial Cable
G10.310.8PT1949-07-01B187.69 KBRailroad Crossings - Underbridge Crossings
G10.310.9PT1949-03-01A570.85 KBRailroad Crossings - Underground Crossings
G10.325PT A1948-08-01A135.63 KBTree Pruning - Tools and Materials
G10.3261933-10-0111.02 MBTree Pruning - Public Relations
G10.3271933-10-0119.67 MBTree Pruning - Methods
G10.330.11954-11-011725.83 KBSymbols and Abbreviations - General
G10.330.2PT1946-01-01A737.70 KBOutside Plant Symbols and Abbreviations - Poles, Anchors and Guys
G10.330.2PT A1951-01-01C423.09 KBOutside Plant Symbols and Abbreviations - Poles, Anchors and Guys
G10.330.31956-10-012694.73 KBSymbols and Abbreviations - Wire
G10.330.3PT1946-01-01A494.85 KBOutside Plant Symbols and Abbreviations - Open Wire and Buried Distribution Wire
G10.330.41954-11-011556.21 KBSymbols and Abbreviations - Conduit and Manholes
G10.330.51958-04-0132.81 MBSymbols and Abbreviations - Cable, Cable Terminals, Loading Coil Cases, Capacitors and Concentrators
G10.330.5PT1946-01-01A738.04 KBOutside Plant Symbols and Abbreviations - Cable and Loading Coil Cases
G10.330.5PT A1950-12-01D479.06 KBOutside Plant Symbols and Abbreviations - Cable and Loading Coil Cases
G10.330.5PT WR1952-05-01A119.03 KBOutside Plant Symbols and Abbreviations - Cable and Loading Coil Data
G10.330.61954-11-011295.68 KBSymbols and Abbreviations - Pressure Testing
G10.330.71956-11-011452.29 KBSymbols and Abbreviations - P Carrier Systems
G10.330.7PT1946-01-01A625.18 KBOutside Plant Symbols and Abbreviations - Splicing and Pressure Testing
G10.330.8PT1952-11-01C204.80 KBOutside Plant Symbols and Abbreviations - Miscellaneous Equipment
G10.330.9PT1946-01-01A843.72 KBOutside Plant Symbols and Abbreviations - Maps and Abbreviations
G10.340PT A1950-06-01B324.32 KBCable Protection
G10.345.1PT1959-01-01A2.15 MBBonding and Grounding - Cable Sheath
G10.360.11951-11-0111.83 MBBrush Spraying - General
G10.361.21951-11-011495.86 KBBrush Spraying - Foliage Spraying - 2,4-D - 2,4,5-T
G10.361.31951-11-011890.53 KBBrush Spraying - Basal and Stump Spraying - 2,4-D - 2,4,5-T
G10.362.11951-11-011535.78 KBBrush Spraying - Ammonium Sulfamate
G10.3701930-08-011856.74 KBSignals For Use of Outside Plant Forces
G10.370PT A1951-12-01A110.57 KBSignals For Use of Outside Plant Forces
G10.4001941-08-0111.14 MBGeneral - KS-8455 Test Set
G10.400PT A1948-03-01B246.96 KBGeneral - KS-8455 Test Set
G10.710.11951-09-011946.95 KBMeasuring Clearances - B Clearance Rod
G10.710.21952-11-011724.35 KBMeasuring Clearances - Range Finder
G10.710.31956-12-011814.93 KBMeasuring Heights and Clearances - B Height Finder
G10.901.1PT1952-03-01A534.32 KBMeasuring Clearances and Separations for Aerial Plant
G10.902.1PT1952-02-01A815.63 KBJoint Use - Community Television Antenna Systems
G10.902.1PT A1954-10-01B171.22 KBCommunity Television Antenna Systems - Joint Use
G10.902.2PT1955-10-01A535.26 KBJoint Use - Decorative Street Lighting Attachments
G10.903PT1948-03-01A1.91 MBAvoiding Contact With Telephone Plant Which Has Become Energized By Foreign Potential
G10.905PT WR1951-06-01B251.81 KBGeneral Instructions - Outside Plant Hardware
G10.906PT1950-05-01A1.36 MBGeneral Instructions - Use of Corrosion-Resistant CR Material
G10.906PT A1954-08-01A199.63 KBGeneral Instructions - Use of Corrosion Resistant CR Material
G10.910.1PT1951-04-01A819.77 KBPlant Maintenance - Inspection of Outside Plant - General
G10.910.1PT A1955-01-01B224.01 KBPlant Maintenance - Inspection of Outside Plant - General
G10.910.2PT1952-06-01B907.02 KBPlant Maintenance - Safety Hazards - Classifying, Reporting, and Clearing
G10.910.3PT1955-01-01B2.02 MBPlant Maintenance - Reports, Preparation, Use, and Disposition
G10.910.3PT A1958-09-01B182.87 KBPlant Maintenance - Reports - Preparation, Use, and Disposition
G10.910.4PT1951-04-01A515.20 KBPlant Maintenance - Inspection of Outside Plant On Normal Work Visits
G10.910.5PT1955-01-01B1.23 MBPlant Maintenance - Scheduled Inspection of Exchange Outside Plant
G10.910.6PT1951-06-01A2.08 MBScheduled Inpection of Exchange Aerial Cable
G10.910.6PT XA1951-10-01A613.20 KBScheduled Inpection of Exchange Aerial Cable
G10.911.1PT1951-06-01A1.27 MBPlant Maintenance - Railroad Crossings - Annual Inspections
G10.912.1PT1951-06-01A627.77 KBPlant Maintenance - Tree Trimming - General
G10.912.2PT1953-11-01B964.69 KBPlant Maintenance - Tree Trimming - State Highways
G10.912.3PT1957-07-01B696.22 KBPlant Maintenance - Tree Trimming - Los Angeles City
G10.912.4PT1951-06-01A624.64 KBPlant Maintenance - Tree Trimming - Los Angeles County
G10.912.4PT XA1952-06-01B488.92 KBPlant Maintenance - Tree Trimming - Los Angeles County
G10.912.5PT1951-06-01A475.15 KBPlant Maintenance - Tree Trimming - Counties and Cities Other Than Los Angeles
G10.912.5PT XA1951-06-01A772.92 KBPlant Maintenance - Tree Trimming - Counties and Cities Other Than Los Angeles
G10.913.1PT1951-06-01A583.07 KBPlant Maintenance - Reporting and Clearing Gas in Manholes
G10.913NY1936-05-20A55.83 KBProtection for Telephone Workmen on Queensborough Bridge
G10.932NY1943-01-10A123.34 KBDog Bites
G10.934NY1950-11-15F237.32 KBField Supply Locker Locations

Division G20: Outside Plant Contruction and Maintenance - Pole Lines
G21.000.1PT1958-06-01I371.74 KBChecking List and Index - Construction and Maintenance Forces [G21 - Pole Lines]
G21.0101930-12-0111.26 MBPoles - Unloading Poles from Cars of Moving Trains
G21.0551933-04-011813.85 KBPoles - General - Ordering and Delivery of Material
G21.070.11958-06-012700.90 KBMarkings on Poles and Stubs
G21.071.11953-07-0121.48 MBAverage Weights of Poles, Stubs and Anchor Logs
G21.071.1PT A1953-12-01B114.99 KBAverage Weights of Poles, Stubs and Anchor Logs
G21.075.11953-07-012927.76 KBDimensions of New Poles, Stubs and Anchor Logs
G21.075.1PT A1953-12-01B105.23 KBDimensions of New Poles, Stubs and Anchor Logs
G21.1051933-04-0113.08 MBPlacing Poles - Unloading Poles at Sidings
G21.105 A1938-05-011603.02 KBPlacing Poles - Unloading Poles at Sidings
G21.1151933-04-0111.36 MBPlacing Poles - Locating Poles and Stubs
G21.115.11958-01-0111.64 MBPlacing Poles - Locating Poles and Stubs
G21.120.11954-10-0112.50 MBPlacing Poles - Grading
G21.125.11956-02-011964.32 KBPlacing Poles - Framing Poles and Stubs
G21.130PT1951-03-01A1.17 MBPlacing Poles - Pole Holes
G21.130PT A1952-08-01A71.64 KBPlacing Poles - Pole Holes
G21.130PT A1958-04-01B333.63 KBPlacing Poles - Pole Holes
G21.135.11949-12-011619.78 KBPlacing Poles - Facing Poles
G21.135.1PT A1950-07-01A98.24 KBPlacing Poles - Facing Poles
G21.140.11957-08-012958.39 KBErecting Poles and Stubs - General
G21.140.1PT A1957-04-01A150.35 KBErecting Poles and Stubs - General
G21.140.21956-09-011925.99 KBErecting Poles and Stubs - Use of the Pole Derrick
G21.140.31956-09-011730.91 KBErecting Poles and Stubs - Gin Pole Method
G21.140.3PT A1957-04-01A399.21 KBErecting Poles and Stubs - Gin Pole Method
G21.140.41956-09-011974.97 KBErecting Poles and Stubs - Pike Pole Method
G21.140.51956-09-011439.32 KBErecting Poles and Stubs - Water Jet Method
G21.141.11953-03-0131.36 MBPole Lines - Placing or Removing Poles Near Electric Power Lines
G21.141.1PT A1957-02-01D373.42 KBPole Lines - Placing or Removing Poles Near Electric Power Lines
G21.145.11955-08-0111.24 MBPlacing Poles - Soft Soil Braces
G21.1501933-04-0111.81 MBPlacing Poles - Pole Braces
G21.150PT A1950-10-01A122.04 KBPlacing Poles - Pole Braces
G21.151.11955-08-0111004.45 KBPlacing Poles - "H" Fixtures
G21.151.1PT A1956-04-01A229.38 KBPlacing Poles - H Fixtures
G21.1611939-02-0112.32 MBPlacing Poles - Protecting Poles Against Lightning
G21.3101938-08-0124.17 MBPole Lines - Use of Pole Inspection Tables - Use of Pole Inspection Rule
G21.3151931-10-0111.96 MBPole Lines - Inspection of Poles
G21.3171937-03-0112.87 MBPole Lines - Inspection of Creosoted Pine Poles
G21.3201931-10-0114.14 MBPole Lines - Inspection Forms and Records
G21.3511931-10-0112.49 MBPole Lines - Inspection 56 H - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.351PT A1942-04-01A124.91 KBPole Lines - Inspection 56 H - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.3521931-10-011993.59 KBPole Lines - Inspection 56 H-J - 5600 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.3551931-10-0112.54 MBPole Lines - Inspection 56 L - 5600 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.355PT A1942-04-01A167.11 KBPole Lines - Inspection 56 L - 5600 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.3561931-10-011927.41 KBPole Lines - Inspection 56 L-J - 5600 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.356PT A1942-04-01A139.77 KBPole Lines - Inspection 56 L-J - 5600 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.3811931-10-0112.31 MBPole Lines - Inspection 74 H - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.381PT A1942-04-01A142.04 KBPole Lines - Inspection 74 H - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Toll and Exchange Poles
G21.3821931-10-0111001.48 KBPole Lines - Inspection 74 H-J - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.382PT A1942-04-01A126.85 KBPole Lines - Inspection 74 H-J - 7400 Pound Fibre Strength - Heavy Storm Loading Area - Joint Use Poles
G21.3851931-10-0112.11 MBPole Lines - Inspection 74 L - 7400 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.385PT A1942-04-01A166.52 KBPole Lines - Inspection 74 L - 7400 Pound Fibre Strength - Light Storm Loading Area - Toll and Exchange Poles
G21.3861931-10-011868.12 KBPole Lines - Inspection 74 L-J - 7400 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.386PT A1942-04-01A108.61 KBPole Lines - Inspection 74 L-J - 7400 Pound Fibre Strength - Light Storm Loading Area - Joint Use Poles
G21.416.11945-09-0111.94 MBPole Moving Frame - General
G21.416.1PT A1946-01-01A130.73 KBPole Moving Frame - General
G21.416.21945-09-0111.04 MBPole Moving Frame - Trucks With T-Type Derricks
G21.416.31945-09-0111.02 MBPole Moving Frame - Trucks With Middle-Type Derricks
G21.425.11952-04-0121.17 MBPreservative Treatment of Standing Poles
G21.425.1PT A1957-10-01A200.85 KBPreservative Treatment of Standing Poles
G21.4301936-11-0122.97 MBPole Lines - Maintenance - Stub Reinforcement
G21.430PT A1949-04-01A115.35 KBPole Lines - Maintenance - Stub Reinforcement
G21.435.11957-01-0111.93 MBPole Replacing - Original Location
G21.435.1PT A1957-06-01A210.84 KBPole Replacing - Original Location
G21.4401934-07-0112.40 MBReplacement of Poles - Aerial Cable Loading Fixtures
G21.505.11956-09-011472.64 KBPole Removal - General
G21.505.1PT A1957-03-01A87.55 KBPole Removal - General
G21.505.21956-09-0111.50 MBPole Removal - Pole Derrick Method
G21.505.31956-09-011939.94 KBPole Removal - Gin Pole Method
G21.505.41956-09-011325.00 KBPole Removal - Cutting and Felling Method - Pulling Over Method
G21.901PT1944-02-01C1.85 MBPlacing Poles - Marking Poles
G21.901PT A1954-08-01A245.87 KBPlacing Poles - Marking Poles
G22.000.1PT1958-06-01H392.52 KBChecking List and Index - Construction and Maintenance Forces [G22 - Pole Attachments]
G22.105.1PT1950-10-01B407.72 KBExchange Types of Crossarms - General
G22.105.1PT A1951-03-01A155.35 KBExchange Types of Crossarms - General
G22.105.3PT1950-10-01A168.10 KBExchange Types of Crossarms - 4-Pin Per Drawing LS-246
G22.105.4PT1950-10-01A310.17 KBExchange Types of Crossarms - 6A
G22.105.5PT1950-10-01A210.26 KBExchange Types of Crossarms - 10A and 10B
G22.105.6PT1950-10-01A558.84 KBExchange Types of Crossarms - W8
G22.105.7PT1950-10-01A199.31 KBExchange Types of Crossarms - 16B
G22.105.9PT1950-10-01A183.95 KBExchange Types of Crossarms - Guard Arm
G22.106.1PT1950-10-01B568.85 KBCarrier Types of Crossarms - General
G22.106.1PT A1951-03-01A149.04 KBCarrier Types of Crossarms - General
G22.106.2PT1950-10-01A131.55 KBCarrier Types of Crossarms - S
G22.106.4PT1950-10-01A216.60 KBCarrier Types of Crossarms - W8
G22.106.5PT1950-10-01A490.03 KBCarrier Types of Crossarms - BDE
G22.110.1PT1951-09-01B1012.95 KBPlacing Crossarms - General
G22.110.2PT1951-09-01B290.14 KBPlacing Crossarms - Short Spacing
G22.110.3PT1951-09-01B402.87 KBPlacing Crossarms - Dead-Ends
G22.110.4PT1951-09-01C615.20 KBPlacing Crossarms - Corners
G22.110.5PT1951-09-01A1.05 MBPlacing Crossarms - Extension Fixtures
G22.110.6PT1951-09-01A550.54 KBPlacing Crossarms - H Fixtures
G22.110.7PT1951-09-01A566.90 KBPlacing Crossarms - Grade Construction
G22.110.8PT1951-09-01A415.94 KBPlacing Crossarms - Crossarm Guys
G22.112.11957-10-011282.91 KBRemoving Crossarms - Extension Fixtures
G22.1151933-04-011565.38 KBPlacing Pole Attachments - Types of Insulator Pins and Wooden Pole Brackets
G22.120.1PT1953-10-01A791.28 KBEquipping Crossarms - General
G22.120.21953-03-011847.30 KBEquipping Crossarms - Wires Not Point Transposed
G22.120.2PT A1953-10-01A221.78 KBEquipping Crossarms - Wires Not Point Transposed
G22.120.31953-08-0121.08 MBEquipping Crossarms - Wires Point Transposed
G22.120.3PT A1953-12-01A103.58 KBEquipping Crossarms - Wires Point Transposed
G22.122.11957-12-013239.77 KBTandem Transposition Brackets - General
G22.122.1PT A1954-12-01B159.17 KBTandem Transposition Brackets - General
G22.122.21949-10-011417.08 KBTandem Transposition Brackets - Straight Sections of Line
G22.122.31949-10-011552.42 KBTandem Transposition Brackets - Corners
G22.125.11949-10-011367.47 KBWooden Pole Brackets - General
G22.125.1PT A1950-06-01A133.58 KBWood Pole Brackets - General
G22.125.21949-10-011573.62 KBWooden Pole Brackets - Straight Sections of Line
G22.125.31949-10-011340.31 KBWooden Pole Brackets - Corners
G22.125.41950-10-012243.50 KBWooden Pole Brackets - Dead-Ends
G22.125.51955-08-012659.48 KBWooden Pole Brackets - Transpositions
G22.125.5PT A1956-09-01C176.88 KBWooden Pole Brackets - Transpositions
G22.130.1PT1951-12-01A502.12 KBStepping Poles - General
G22.130.1PT A1957-05-01A149.59 KBStepping Poles - General
G22.130.2PT1951-12-01A653.07 KBStepping Poles - Locating Line Steps
G22.130.2PT A1957-05-01A235.00 KBStepping Poles - Locating Line Steps
G22.130.3PT1951-12-01A462.29 KBStepping Poles - Locating Work Steps
G22.902PT1946-01-01A751.99 KBPole Attachments - Placing Guard Arms
G22.902PT A1957-04-01C326.23 KBPole Attachments - Placing Guard Arms
G22.940PT1938-03-15A139.59 KBPole Attachments - Repairing Crossarms
G23.000.1PT1958-06-01H274.80 KBChecking List and Index - Construction and Maintenance Forces [G23 - Guying]
G23.051PT1942-12-15A633.30 KBGuying - List of Materials
G23.105.11949-12-0111.10 MBGuying - Definitions
G23.105.1PT A1950-07-01A140.83 KBGuying - Definitions
G23.1101933-02-0112.03 MBGuying - Sizes of Guys
G23.110PT A1944-09-01D876.54 KBGuying - Sizes of Guys
G23.1151933-02-0112.14 MBGuying - Aerial Cable Lines
G23.115PT A1942-12-15A352.85 KBGuying - Aerial Cable Lines
G23.1201933-02-0112.87 MBGuying - Open Wire Lines
G23.120PT A1944-02-01D509.13 KBGuying - Open Wire Lines
G23.120.2PT1957-05-01A479.16 KBGuying - Insulated Wires
G23.120.2PT A1958-05-01A85.97 KBGuying - Insulated Wires
G23.125PT A1949-07-01C270.38 KBGuying - Patent Anchors
G23.125PT WR1948-10-01B274.63 KBGuying - Patent Anchors
G23.125.11961-03-011455.91 KBPatent Guy Anchors - General
G23.125.21961-03-011750.40 KBPatent Guy Anchors - Expanding Anchors
G23.125.41961-03-011427.78 KBPatent Guy Anchors - Swamp Anchors
G23.125.51961-03-011641.32 KBPatent Guy Anchors - Plate Anchors
G23.1301933-02-0111.88 MBGuying - Non-Patent Anchors
G23.130PT A1949-09-01C830.60 KBGuying - Non-Patent Anchors
G23.1351933-02-011526.13 KBGuying - Rock Guy Anchors
G23.136.11954-01-011446.34 KBGuying - Extending Guy Rods
G23.140.1PT1951-01-01A2.35 MBGrounding or Insulating Guys - General Requirements
G23.140.1PT A1956-09-01B300.24 KBGrounding or Insulating Guys - General Requirements (For Use in California Only)
G23.140.4PT1951-01-01A1.25 MBLocation of Strain Insulators - Exposed Open Wire Guys (Not in Proximity) - Illustrations
G23.140.5PT1951-01-01A404.70 KBLocation of Strain Insulators - Exposed Cable Guys (Not in Proximity) - Illustrations
G23.140.6PT1951-01-01A1.54 MBLocation of Strain Insulators - Open Wire Guys In Proximity - Illustrations
G23.140.7PT1951-01-01A4.08 MBLocation of Strain Insulators - Cable Guys In Proximity - Illustrations
G23.144.11956-09-0111.40 MBStrandvise
G23.144.1PT A1957-02-01A113.86 KBStrandvise
G23.1451933-02-0113.44 MBGuying - Installing Guys - Wrap Method
G23.145PT A1942-12-15B1.71 MBGuying - Installing Guys - Wrap Method
G23.145PT X11952-01-01C189.47 KBGuying - Installing Guys - Wrap Method
G23.146.11957-04-011856.09 KBGuy Grips
G23.146.1PT A1957-07-01A110.34 KBGuy Grips
G23.1501933-02-0113.45 MBGuying - Installing Guys - Eye Bolt Method
G23.150PT A1942-12-15C2.14 MBGuying - Installing Guys - Eye Bolt Method
G23.150PT SA1950-05-01A284.32 KBGuying - Installing Guys - Eye Bolt Method
G23.150PT X11952-01-01A182.21 KBGuying - Installing Guys - Eye Bolt Method
G23.155.11955-07-011943.26 KBGuying - Sidewalk Anchor Guys
G23.510.11957-07-0121.03 MBGuying - Removal of Guys
G23.510.1PT A1958-02-01A89.65 KBGuying - Removal of Guys
G23.510.21955-08-011447.38 KBGuying - Removal of Anchors and Guy Rods
G23.901PT1942-04-01A284.96 KBGuying - Protection of Anchor Rods Against Soil Corrosion
G25.902.1PT1958-01-01A2.17 MBTower Ladder Safety Device

Division G30: Outside Plant Contruction and Maintenance - Wire
G31.000.1PT1958-06-01K637.68 KBChecking List and Index - Construction and Maintenance Forces [G31 - Open Wire]
G31.005.1PT1955-03-01A304.99 KBOpen Wire - General
G31.010.1PT1950-11-01A422.43 KBOpen Wire - Crossarm Pin Numbering
G31.075.11952-01-011271.91 KBOpen Wire - Weights
G31.080.11957-02-011275.23 KBOpen Wire - B Vibration Damper
G31.085.11958-02-011804.60 KBOpen Wire - B Wire Spacer
G31.090.11951-11-012501.58 KBWire Stringing Precautions - General
G31.090.1PT A1953-04-01B124.95 KBWire Stringing Precautions - General
G31.090.21951-11-012518.42 KBWire Stringing Precautions - Electric Light or Power Crossings
G31.090.31951-11-0121.06 MBWire Stringing Precautions - Lines in Joint Use or Near Power Wires
G31.090.3PT A1952-06-01B199.02 KBWire Stringing Precautions - Lines in Joint Use or Near Power Wires
G31.105.11958-01-011717.44 KBOpen Wire - Glass Insulators
G31.106.11946-11-011335.48 KBOpen Wire - Shock Resistant Insulators
G31.109.11952-04-0111.41 MBOpen Wire Jointly Used Poles and Power Crossings - Prevention of Flip-Ups at Low Poles
G31.109.1PT A1953-01-01A139.07 KBOpen Wire Jointly Used Poles and Power Crossings - Prevention of Flip-Ups at Low Poles
G31.1101933-12-0112.78 MBOpen Wire - Stringing Wire (Not Point Transposed)
G31.110 A1936-11-011764.37 KBOpen Wire - Stringing Wire
G31.110PT A1953-01-01B186.62 KBOpen Wire - Stringing Wire (Not Point Transposed)
G31.111.11954-10-011688.57 KBOpen Wire - Stringing Wire - Use of Wire Reel Brake
G31.112.31955-04-011752.26 KBB Rural Wire - Loading Coils - Installation
G31.112PT1947-02-01A2.65 MBOpen Wire - Stringing Copper Wire - Point Transposed
G31.113.11954-06-0114.47 MBOpen Wire - Suspension Type Construction
G31.113.1PT A1955-06-01A130.12 KBOpen Wire - Suspension Type Construction
G31.114.11952-04-011756.71 KBOpen Wire - Stringing Wire From Moving Reels - General
G31.114.21952-04-0111.21 MBOpen Wire - Stringing Wire From Moving Reels - Non-Joint Use Lines
G31.114.31952-04-011733.51 KBOpen Wire - Stringing Wire From Moving Reels - Jointly Used Lines and Power Crossings
G31.114.3PT A1952-11-01A122.29 KBOpen Wire - Stringing Wire From Moving Reels - Jointly Used Lines and Power Crossings
G31.115.11946-06-0111.10 MBOpen Wire - Tensioning
G31.115.1PT A1950-06-01A166.10 KBOpen Wire - Tensioning
G31.115.1PT X11947-02-01A969.72 KBOpen Wire - Tensioning
G31.116.11953-09-013569.58 KBStringing Sags - General
G31.116.21949-10-0111.50 MBStringing Sags - Copper or Steel Line Wire
G31.116.31949-10-011930.78 KBStringing Sags - Copper-Steel Line Wire
G31.116.41952-04-0121.17 MBStringing Sags - H Steel Line Wire - 104 Copper-Steel Line Wire
G31.116.51952-04-012340.08 KBStringing Sags - E Steel Line Wire
G31.121.11955-10-0121.30 MBOpen Wire - Sleeves for Joining Line Wire
G31.121.1 A1957-06-011125.79 KBOpen Wire - Sleeves for Joining Line Wire
G31.121.21948-03-011996.83 KBOpen Wire - Rolled Sleeve Joints
G31.121.31956-01-012366.01 KBOpen Wire - Pressed Sleeve Joints
G31.121.41957-06-011200.45 KBOpen Wire - Installation of Wirelink
G31.130.11957-02-0141.03 MBOpen Wire - Dead Ending
G31.130.1 A1957-06-011378.78 KBOpen Wire - Dead-Ending
G31.130.1PT A1953-07-01B107.64 KBOpen Wire - Dead-Ending
G31.134.11952-08-011459.96 KBOpen Wire - Tying - General
G31.134.1PT A1953-02-01A134.73 KBOpen Wire - Tying - General
G31.134.21952-08-011854.51 KBOpen Wire - Tying - Position of Wire on Insulator
G31.134.31952-08-011982.18 KBOpen Wire - Tying - Spiral and Modified Spiral Ties
G31.134.41952-08-011528.76 KBOpen Wire - Tying - Standard, Modified Horseshoe and Horseshoe Ties
G31.135.11953-01-0111.24 MBOpen Wire - Bridling Runs
G31.135.1PT A1953-06-01A156.69 KBOpen Wire - Bridling Runs
G31.135.21955-08-0121013.62 KBOpen Wire - Bridling to Line Wire
G31.135.2PT A1953-12-01A132.96 KBOpen Wire - Bridling to Line Wire
G31.136.11957-02-0141.13 MBOpen Wire - Bridging Sleeves
G31.136.1PT A1953-12-01A94.11 KBOpen Wire - B Bridging Sleeves
G31.141.1PT1947-12-01A1.62 MBOpen Wire - R1 Transposed Lines - General
G31.141.4PT1950-06-01A786.77 KBOpen Wire - R Type Transpositions - Placing Wire
G31.142.11953-08-0111.86 MBOpen Wire - Transposing on 4-Inch Point Transposition Brackets
G31.1451933-12-0111.99 MBOpen Wire - Transpositions
G31.145 A1942-01-011479.64 KBOpen Wire - Transpositions
G31.145PT A1940-03-01A302.68 KBOpen Wire - Transpositions
G31.148.21953-04-0111.70 MBOpen Wire - Span Transpositions - Span Transposition Bracket
G31.148.31958-02-0113.03 MBOpen Wire - Span Transpositions - B Span Transposition Bracket and B Transposition-Spacer Bracket
G31.1501933-12-0112.77 MBOpen Wire - Transposing Working Circuits
G31.1551942-04-0112.80 MBOpen Wire - Carrier Apparatus on Terminal Poles
G31.155 A1942-10-011112.65 KBOpen Wire - Carrier Apparatus on Terminal Poles
G31.155PT WR1943-08-02A1.13 MBOpen Wire - Carrier Apparatus on Terminal Poles
G31.1601933-12-0111.69 MBOpen Wire - Side Lead Terminations
G31.160PT A1943-12-01B312.12 KBOpen Wire - Side Lead Terminations
G31.165.1PT1951-12-01A568.52 KBOpen Wire - Tree Wire
G31.166.11955-06-012819.65 KBOpen Wire - L Wire Guard
G31.1701931-03-0113.90 MBOpen Wire - Non-Catenary Long Span Construction
G31.170PT A1938-01-03A147.02 KBOpen Wire - Non-Catenary Long Span Construction
G31.1751931-03-0115.20 MBOpen Wire - Catenary Long Span Construction
G31.180.1PT1952-09-01B1.05 MBOpen Wire - Higher Voltage Joint Use - 99A Protector - General
G31.180.1PT A1958-09-01A141.29 KBOpen Wire - Higher Voltage Joint Use - 99A Protector - General
G31.180.2PT1952-09-01A1.93 MBOpen Wire - Higher Voltage Joint Use - 99A Protector - Installation
G31.210.31958-09-012382.42 KB107A and 107B Test Sets - Use
G31.210.41958-09-012734.26 KBOpen Wire - Directional Fault Locating - 106A Test Set
G31.220.11956-01-0111.98 MBB Rural and B Urban Wires - Fault Locating
G31.3051932-08-0111.97 MBOpen Wire - Inspecting
G31.4051932-08-0111.42 MBOpen Wire - Repairing
G31.4301941-06-0111.27 MBRestoration of Carrier Circuits - Use of 24A Autotransformer With HC Drop Wire
G31.430PT A1950-01-01B319.38 KBRestoration of Carrier Circuits - Use of 24A Autotransformer With HC Drop Wire
G31.5051930-09-0112.03 MBOpen Wire Removal
G31.505 A1941-12-0111.36 MBOpen Wire - Removal
G31.901PT1934-08-01A101.55 KBOpen Wire - Mounting Special Equipment
G31.910LL1935-05-01A2.25 MBOpen Wire - Installation of Drainage Circuit on Terminal Poles
G31.910LL A1936-01-15A193.90 KBOpen Wire - Installation of Drainage Circuit on Terminal Poles
G31.920PT1942-04-15A538.88 KBKS-7677 Unit Type Protector - Installation and Maintenance
G31.930PT WR1943-05-17A1.31 MBSpecial Station and Higher Voltage Protection on Military Lines and at Junctions With Telephone Company Plant
G31.940LL1940-01-22BR3.22 MBOpen Wire - Construction of Temporary Lines
G31.940PT A1950-01-01A89.21 KBOpen Wire - Construction of Temporary Lines
G31.950PT1945-10-01A217.13 KBOpen Wire - Transferring
G32.000.1PT1958-06-01L1.38 MBChecking List and Index - Construction and Maintenance Forces [G32 - Drop and Block Wiring]
G32.101.11959-01-0132.37 MBDrop and Block Wiring - Insulated Wire
G32.101.11961-02-0143.74 MBDrop and Block Wiring - Insulated Wire - Description and Use
G32.101.1PT A1959-09-01D509.51 KBDrop and Block Wiring - Insulated Wire
G32.101.21951-08-0113.15 MBDrop and Block Wiring - Twisted Sleeve Splices
G32.102.11952-09-0112.97 MBDrop and Block Wiring - Pressed Sleeve Splices
G32.105.11951-12-0131.68 MBDrop and Block Wiring - Installing Drop Wire Clamps
G32.105.1PT A1952-06-01B548.58 KBDrop and Block Wiring - Installing Drop Wire Clamps
G32.1101931-06-0112.28 MBDrop and Block Wiring - Tying Parallel and Twisted Pair Wire
G32.114.11950-10-0112.55 MBDrop and Block Wiring - Methods of Making Attachments to Buildings
G32.114.1PT A1951-06-01A268.95 KBDrop and Block Wiring - Methods of Making Attachments to Buildings
G32.114.21954-02-0124.04 MBDrop and Block Wiring - Equipping and Installing Building Attachments
G32.114.2PT A1957-09-01D384.97 KBDrop and Block Wiring - Equipping and Installing Building Attachments
G32.114.31954-02-0121.68 MBDrop and Block Wiring - Installing Drive and Bridle Rings and Insulated Screw Eyes on Buildings
G32.114.31961-03-0133.46 MBDrop and Block Wiring - Equipping and Installing Intermediate Attachments on Buildings and Structures
G32.116PT1958-01-01A3.42 MBDrop and Block Wiring - Pole and Arm Attachments
G32.117.11959-02-0121.94 MBDrop and Block Wiring - Strand Attachments
G32.117.1PT A1957-11-01C364.58 KBDrop and Block Wiring - Strand Attachments
G32.117.1PT A1959-07-01D326.79 KBDrop and Block Wiring - Strand Attachments
G32.120.11949-09-1521.97 MBDrop and Block Wiring - Placing Binding Post Caps and Binding Post Insulators in Terminals
G32.120.2PT1947-09-01B622.16 KBDrop and Block Wiring - Wiring at NB Type Cable Terminals
G32.120.3PT1946-05-01A3.48 MBDrop and Block Wiring - Wiring at F, C, and No. 14 Type Cable Terminals
G32.120.3PT A1950-09-01B674.33 KBDrop and Block Wiring - Wiring at F, C, and No. 14 Type Cable Terminals
G32.120.4PT1956-03-01B722.50 KBDrop and Block Wiring - Wiring at B and BB Type Cable Terminals
G32.122.11947-07-0112.73 MBDrop and Block Wiring - Wiring at Sheath Mounted Terminals
G32.122.21951-04-0123.13 MBDrop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Poles
G32.122.2PT A1951-06-01A358.14 KBDrop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Poles
G32.122.31951-04-0123.25 MBDrop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Walls
G32.122.3PT A1953-02-01A333.81 KBDrop and Block Wiring - Wiring of N Type Distribution Cable Terminals on Walls
G32.124.11953-06-01158.00 KBDrop and Block Wiring - Strand Mounted T Type Cable Terminals
G32.124.1PT A1953-12-01A200.34 KBDrop and Block Wiring - Strand Mounted T Type Cable Terminals
G32.125.11951-11-0113.93 MBDrop and Block Wiring - Pole-to-Building and Pole-to-Pole Runs
G32.125.1PT A1958-02-01D897.26 KBDrop and Block Wiring - Pole-to-Building and Pole-to-Pole Runs
G32.1261933-01-0112.14 MBDrop and Block Wiring - Clearance Attachment
G32.127.12I860.56 KBDrop and Block Wiring - Strand Mounted 49 Type Cable Terminal [Missing p. 1 and p. 2]
G32.127.11960-01-013563.74 KBDrop and Block Wiring - Strand Mounted 49 Type Cable Terminal
G32.129.11952-01-0116.48 MBDrop and Block Wiring - Drops From Open Wire Lines
G32.129.1PT A1953-01-01A2.18 MBDrop and Block Wiring - Drops From Open Wire Lines
G32.130.11953-05-0112.40 MBDrop and Block Wiring - Wiring 101B Wire Terminals
G32.132.1PT1949-01-01A3.67 MBDrop and Block Wiring - Pole-to-Pole Runs on Higher Voltage Joint Use - 99A Protector
G32.132.1PT A1959-05-01A416.15 KBDrop and Block Wiring - Pole-to-Pole Runs on Higher Voltage Joint Use - 99A Protector
G32.1351949-09-1543.43 MBDrop and Block Wiring - Bridging Connectors
G32.137.11946-07-0127.06 MBDrop and Block Wiring - Placing Drop Wire - Voltages Less Than 300 Involved
G32.137.1PT A1947-02-01A273.66 KBDrop and Block Wiring - Placing Drop Wire - Voltages Less Than 300 Involved
G32.137.21946-07-0113.03 MBDrop and Block Wiring - Placing Drop Wire - Voltages of 300-750 Involved
G32.138.11957-02-0132.04 MBDrop and Block Wiring - Multiple Drop Wire - Description
G32.138.11959-05-0142.20 MBDrop and Block Wiring - Multiple Drop Wire - Description
G32.138.1PT A1957-09-01A341.91 KBDrop and Block Wiring - Multiple Drop Wire - Description
G32.138.21957-02-0122.44 MBDrop and Block Wiring - Multiple Drop Wire - Placing
G32.138.2PT A1957-09-01A554.96 KBDrop and Block Wiring - Multiple Drop Wire - Placing
G32.138.31957-02-0121.32 MBDrop and Block Wiring - Multiple Drop Wire - Stringing Sags
G32.1401931-06-0111.19 MBDrop and Block Wiring - Tree Attachments
G32.143.11951-10-0122.06 MBDrop and Block Wiring - Stringing Sags for Drop Wire
G32.144.11952-02-0112.08 MBDrop and Block Wiring - B Drop Wire Rule
G32.147.11954-02-0131002.33 KBDrop and Block Wiring - Attaching Devices for Walls in Medium and Light Loading Areas
G32.147.1PT A1955-03-01B581.07 KBDrop and Block Wiring - Attaching Devices for Walls in Medium and Light Loading Areas
G32.149.11954-02-0131.44 MBDrop and Block Wiring - Planning Building Runs
G32.149.1PT A1955-03-01C524.40 KBDrop and Block Wiring - Planning Building Runs
G32.150.11954-04-0113.45 MBDrop and Block Wiring - Drop Wire Runs on Buildings
G32.150.1PT A1955-03-01A285.68 KBDrop and Block Wiring - Drop Wire Runs on Buildings
G32.1551931-06-0119.32 MBDrop and Block Wiring - Typical Drop Wire Runs on Buildings
G32.156.11954-04-0111.81 MBDrop and Block Wiring - Typical First Attachments on Low Buildings
G32.156.1PT A1954-11-01A2.02 MBDrop and Block Wiring - Typical First Attachments on Low Buildings
G32.157.11954-12-0111.44 MBDrop and Block Wiring - Service Connections in Auto-Trailer Camps
G32.157.1PT A1957-03-01A261.86 KBDrop and Block Wiring - Service Connections in Auto-Trailer Camps
G32.1601944-07-0132.13 MBDrop and Block Wiring - Avoiding Tree Interference
G32.160PT A1944-10-01A270.33 KBDrop and Block Wiring - Avoiding Tree Interference
G32.161.11954-06-0111.94 MBDrop and Block Wiring - Wire Guards
G32.162.11952-02-0113.02 MBDrop and Block Wiring - Mechanical Protection of Wires on Buildings
G32.1651931-06-0118.15 MBDrop and Block Wiring - Block Wire Runs
G32.165PT A1953-02-01A873.37 KBDrop and Block Wiring - Block Wire Runs
G32.1701935-01-0122.01 MBDrop and Block Wiring - Service Cables
G32.170PT A1954-08-01B744.34 KBDrop and Block Wiring - Service Cables
G32.175.11952-09-011552.66 KBDrop and Block Wiring - Disposition of Wire at Subscriber Building on Discontinuance of Service
G32.175.1PT A1953-03-01A280.50 KBDrop and Block Wiring - Disposition of Wire at Subscriber Building on Discontinuance of Service
G32.175.21954-12-0121.15 MBDrop and Block Wire - Disposition of Wire at Terminal or Pole on Discontinuance of Service
G32.175.2PT A1956-08-01C297.93 KBDrop and Block Wire - Disposition of Wire at Terminal or Pole on Discontinuance of Service
G32.1801936-03-0112.03 MBDrop and Block Wiring - Protecting Unexposed Cable at Exposed Wire Connections
G32.180PT A1949-05-01A508.32 KBDrop and Block Wiring - Protecting Unexposed Cable at Exposed Wire Connections
G32.2051931-06-0114.50 MBDrop and Block Wiring - Testing and Fault Locating
G32.3051931-06-0112.03 MBDrop and Block Wiring - Preventive Maintenance
G32.4051931-06-0111.53 MBDrop and Block Wiring - Repairing
G32.415.11946-07-0113.49 MBDrop and Block Wiring - Lowering and Replacing Drop Wire Voltages Less than 300 Involved
G32.415.1PT A1947-02-01A127.88 KBDrop and Block Wiring - Lowering and Replacing Drop Wire Voltages Less than 300 Involved
G32.415.21946-07-0111.23 MBDrop and Block Wiring - Lowering and Replacing Drop Wire Voltages of 300-750 Involved
G32.5051931-06-011776.55 KBDrop and Block Wiring - Removal and Disposal of Wire and Attachments
G32.505PT A1950-03-01A140.03 KBDrop and Block Wiring - Removal and Disposal of Wire and Attachments
G33.000.1PT1958-06-01B146.82 KBChecking List and Index - Construction and Maintenance Forces [G33 - Carrier Systems]
G33.107.1PT1958-03-01A999.97 KBP1 Carrier Telephone System - Pole Mounted Apparatus Cases and Battery Cabinets - Installation
G33.107.2PT1958-03-01A475.22 KBP1 Carrier Telephone System - Pole Mounted Apparatus Cases and Battery Cabinets - Telephone and Power Wiring
G33.107.31958-04-0124.82 MBP1 Carrier Telephone System - Installation and Wiring of Networks
G33.107.3PT A1958-08-01A177.85 KBP-1 Carrier Telephone System - Installation and Wiring of Networks
G33.120.11955-08-0112.92 MBO Carrier Telephone Systems - Pole Mounted Equipment Cabinets - Installation
G33.120.21955-08-0111.05 MBO Carrier Telephone Systems - Pole Mounted Equipment Cabinets - Telephone and Power Wiring
G33.123.11957-07-0131.62 MBO Carrier Systems - 538-Type Filters
G33.123.1PT A1958-04-01A366.42 KBO Carrier Systems - 538-Type Filters
G34.000.1PT1958-06-01B418.43 KBChecking List and Index - Construction and Maintenance Forces [G34 - Insulated Multiple Line Wire]
G34.020.1PT1957-07-01A760.83 KBB Wire Guard
G34.101.11958-04-011648.33 KBMultiple Line Wire - Description
G34.101.21957-01-0116.21 MBB Rural Wire - Placing
G34.101.2PT A1957-07-01A1.06 MBB Rural Wire - Placing
G34.101.31956-09-0112.11 MBB Rural Wire - Splicing and Terminating
G34.101.3PT A1957-04-01A481.54 KBB Rural Wire - Splicing and Terminating
G34.101.41956-08-0112.83 MBB Rural Wire - Stringing Sags
G34.101.4PT A1957-02-01A207.73 KBB Rural Wire - Stringing Sags
G34.101.51957-09-0111.82 MBB Rural Wire - Loading Coils - Installation
G34.110.21957-01-0115.80 MBB Urban Wire - Placing
G34.110.2PT A1958-10-01C1.27 MBB Urban Wire - Placing
G34.110.31956-09-0113.19 MBB Urban Wire - Splicing and Terminating
G34.110.4PT1957-03-01A401.96 KBB Urban Wire - Stringing Sags
G34.120.21956-07-0112.78 MBC Rural Wire - Placing
G34.120.2PT A1958-04-01B694.29 KBC Rural Wire - Placing
G34.120.31956-07-0112.87 MBC Rural Wire - Splicing and Terminating
G34.120.3 A1956-12-011679.31 KBC Rural Wire - Splicing and Terminating
G34.120.3PT A1956-11-01A259.99 KBC Rural Wire - Splicing and Terminating
G34.120.41956-07-0111.81 MBC Rural Wire - Stringing Sags
G34.200.11959-03-0112.09 MBMultiple Line Wire - Splicing
G34.300.11959-04-011951.94 KBWire Terminals - Description of 104 Type
G34.300.21959-04-011981.04 KBWire Terminals - Description of 116 Type Protector
G34.302.11959-04-0111.53 MBWire Terminals - Description of F-53126, F-53127, and F-51759 Wire Terminals
G34.303.11961-03-0111.17 MBWire Terminals - Description of 108 Type
G34.801.1PT1959-11-01A1.12 MBC Rural Wire - General
G34.801.21959-04-0113.66 MBC Rural Wire - Placing
G34.801.61959-05-0111.28 MBC Rural Wire - Splicing
G34.801.71959-05-011920.68 KBC Rural Wire - Description of 107 Type Wire Terminal
G34.801.81959-05-0112.03 MBC Rural Wire - Terminating
G34.801.8PT A1959-08-01A212.74 KBC Rural Wire - Terminating
G36.000.1PT1958-06-01D284.58 KBChecking List and Index - Construction and Maintenance Forces [G36 - Buried Wire]
G36.005.11955-02-0121.00 MBBuried Wire - General
G36.005.1PT A1955-03-01A111.64 KBBuried Wire
G36.0901936-12-0112.23 MBBuried Wire - Precautions
G36.1101936-12-0115.30 MBBuried Wire - Operation of Plow
G36.1201936-12-0116.98 MBBuried Wire - Placing
G36.130.11948-08-0113.72 MBBuried Wire - Wiring at Terminations
G36.130.51960-01-0112.86 MBBuried Wire - Service Connections - Pedestal Terminals and Substations
G36.140.11954-06-0112.42 MBBuried Wire - Splicing One-Pair B Underground Wire
G36.141.11957-04-0111.58 MBBuried Wire - Splicing B Service Wire
G36.2001936-12-0113.10 MBBuried Wire - Testing
G38.000.1PT1958-06-01F458.61 KBChecking List and Index - Construction and Maintenance Forces [G38 - Protection]
G38.010.11953-01-0113.08 MBProtector Blocks - General
G38.010.1PT A1953-07-01A347.16 KBProtector Blocks - General
G38.010.21954-06-011594.78 KB107D Protector
G38.110.11953-01-0111.32 MB83A Protector Mounting - General
G38.110.1PT A1953-05-01A292.30 KB83A Protector Mounting - General
G38.110.21953-01-0112.43 MB83A Protector Mounting - Placing
G38.110.2PT A1953-05-01A205.23 KB83A Protector Mounting - Placing
G38.111.11955-01-0111.49 MB119A Protector
G38.112.1PT A1958-01-01A324.69 KB118A Protector - Open Wire Higher Voltage Joint Use
G38.115.11953-01-0111.07 MBProtection - 87A Protector Mounting
G38.119.11955-01-0111.73 MB1530 Type Inductors - Description
G38.119.21955-01-0111.51 MB1530 Type Inductors - Placing
G38.119.31959-02-0121.40 MB1530 Type Inductors - Wiring
G38.120.0PT1957-06-01A1.12 MBProtection - B Urban Wire
G38.120.1PT1957-07-01B1.39 MBProtection - B Rural Wire
G38.125.11953-01-0111.48 MBProtection - 104A Protector Mounting
G38.125.1PT A1953-05-01A208.03 KBProtection - 104A Protector Mounting
G38.130.11957-09-0121.91 MBProtection - 108 Type Protectors
G38.130.1PT A1958-04-01B275.54 KBProtection - 108A Protector

Division G40: Outside Plant Contruction and Maintenance - Conduit
G40.000.1PT1958-06-01H412.76 KBChecking List and Index - Construction and Maintenance Forces [G40-G45 - Conduit and Manholes]
G40.053.11946-10-011493.47 KBConduit and Manholes - Delivery and Storage of Materials
G40.055.11946-10-0113.26 MBConduit and Manholes - Material Tables
G40.055.1PT A1947-02-01A73.73 KBConduit and Manholes - Material Tables
G40.057.11946-12-0111.91 MBConduit and Manholes - Repairing Broken Ends of Clay Conduit
G40.060.1PT WR1949-03-01A225.64 KBConduit and Manholes - Conduit Types and Uses
G40.070.11946-10-011472.82 KBConduit and Manholes - Standard Formations
G40.070.1PT A1947-02-01A103.96 KBConduit and Manholes - Standard Formations
G40.090.11946-10-0111.06 MBConduit and Manholes - Precautions
G41.1101943-07-0114.30 MBMain Conduit - Trench Work
G41.110PT A1958-04-01A141.25 KBMain Conduit - Trench Work
G41.1201943-07-0114.88 MBMain Conduit - Laying Clay Conduit
G41.120PT A1947-04-01A268.14 KBMain Conduit - Laying Clay Conduit
G41.1221943-07-011590.56 KBMain Conduit - Laying Pine Conduit
G41.1241943-07-011536.02 KBMain Conduit - Laying Steel Pipe
G41.126.11956-12-0111.45 MBMain Conduit - Laying B Fibre Conduit
G41.128.11953-04-0111.27 MBMain Conduit - Laying B Cement Conduit
G41.1301943-07-0114.04 MBMain Conduit - Joints
G41.1401943-07-0111.77 MBMain Conduit - Special Construction
G41.1501943-07-0111.35 MBMain Conduit - Reinforcing
G41.410.11954-01-0118.45 MBMain Conduit - Repair and Rearrangement
G41.902PT1954-09-01B2.59 MBMain Conduit - Laying Soapstone Conduit
G41.902PT A1957-11-01B155.98 KBMain Conduit - Laying Soapstone Conduit
G42.110.11946-12-0111.27 MBSubsidiary Conduit - Laying
G42.110.1PT A1958-04-01A152.53 KBSubsidiary Conduit - Laying
G42.120.11946-12-0114.70 MBSubsidiary Conduit - Conduit Fittings
G42.120.1PT A1947-03-01A330.53 KBSubsidiary Conduit - Conduit Fittings
G42.130.11946-12-0112.10 MBSubsidiary Conduit - Terminating
G42.4101939-12-011773.85 KBSubsidiary Conduit - Repairing
G42.901.1PT1951-06-01A1.16 MBSubsidiary Conduit - 1 Duct Round Bore Clay Conduit with Rubber Couplings
G43.110.1PT A1959-05-01B126.59 KBManholes - General
G43.118.11946-06-0113.49 MBManholes - Excavating
G43.118.1PT A1947-01-01A233.77 KBManholes - Excavating
G43.120.11946-06-0111.16 MBManholes - Concrete Forms - General
G43.120.1PT A1947-01-01A139.67 KBManholes - Concrete Forms - General
G43.120.31946-06-0113.24 MBManholes - Concrete Forms - Assembly Diagrams
G43.120.3PT A1947-01-01A150.99 KBManholes - Concrete Forms - Assembly Diagrams
G43.120.51946-06-0111.35 MBManholes - Concrete Forms - Erection of Forms
G43.120.5PT A1947-01-01A138.28 KBManholes - Concrete Forms - Erection of Forms
G43.120.71946-06-011374.49 KBManholes - Concrete Forms - Removal and Care of Forms
G43.122.11946-06-0111.87 MBManholes - Manhole Floors
G43.124.11946-06-0111.93 MBManholes - Concrete Manhole Walls
G43.124.1PT A1956-03-01A276.37 KBManholes - Concrete Manhole Walls
G43.126.11946-06-0112.26 MBManholes - Manhole Roofs
G43.126.1PT A1957-05-01B264.83 KBManholes - Manhole Roofs
G43.130.11946-06-0111.20 MBManholes - Brick Manholes
G43.140.11946-06-0117.45 MBManholes - Equipping
G43.140.1PT A1957-05-01C1.02 MBManholes - Equipping
G43.142.11951-01-0121.54 MBManholes - Manhole Extension Rings
G43.160.1PT1947-01-01A1.26 MBManholes - Identification
G43.410.11946-06-0114.10 MBManholes - Repairing
G43.901PT1956-10-01B1.15 MBManholes - Splicing Boxes
G44.1101931-10-0111.91 MBUnderground Conduit for Service Connections - General
G44.110PT A1941-03-17A620.52 KBUnderground Conduit for Service Connections - General
G44.1201931-10-0111.63 MBUnderground Conduit for Service Connections - Locating Conduit Run
G44.1301931-10-0113.16 MBUnderground Conduit for Service Connections - Placing and Terminating Ducts
G44.130PT A1954-12-01C543.32 KBUnderground Conduit for Service Connections - Placing and Terminating Ducts
G45.110.11945-05-011726.45 KBConcrete and Mortar - Cement
G45.120.11945-05-011816.73 KBConcrete and Mortar - Aggregates
G45.130.11945-05-011867.31 KBConcrete and Mortar - Admixtures
G45.140.11945-05-0113.55 MBConcrete and Mortar - Design and Control of Concrete
G45.145.11945-05-0111.07 MBConcrete and Mortar - Ready-Mixed Concrete
G45.150.11945-05-0113.12 MBConcrete and Mortar - Mixing and Placing Concrete
G45.155.11945-05-0111.67 MBConcrete and Mortar - Reinforced Concrete Details
G45.160.11945-05-0111.49 MBConcrete and Mortar - Mortar
G45.170.11945-05-0111.22 MBConcrete and Mortar - Construction During Low Temperatures
G45.180.11945-05-011717.14 KBConcrete and Mortar - Waterproofing
G45.210.11945-05-0112.09 MBConcrete and Mortar - Tests
G45.310.11945-05-0115.70 MBConcrete and Mortar - Inspection Information - Concrete
G45.320.11945-05-0112.05 MBConcrete and Mortar - Inspection Information - Reinforced Concrete

Division G50: Outside Plant Contruction and Maintenance - Cable
G50.105.11952-05-013496.36 KBCable Placing - General - Clamps and Straps for Cable
G50.105.1PT A1952-10-01C353.62 KBCable Placing - General - Clamps and Straps for Cable
G50.195.11946-07-011639.53 KBPlacing - KS-8274 Electrolysis Switch
G50.205.11954-06-0121.46 MBCable Testing - Insulation Resistance Tests - Paper Insulated Cables
G50.205.1PT A1955-04-01A256.48 KBCable Testing - Insulation Resistance Tests - Paper Insulated Cables
G50.210.11948-05-011764.75 KBCable Testing - General - General Rules for Using Identification Tone
G50.210.1PT SA1957-06-01A84.96 KBCable Testing - General - General Rules for Using Identification Tone
G50.210.1PT A1953-10-01A471.29 KBCable Testing - General - General Rules for Using Identification Tone
G50.210.21953-08-012421.07 KBCable Testing - General - Detecting Tone with an Amflifier [sic]
G50.211.11948-05-011289.96 KBCable Testing - General - General Rules for Establishing Talking Circuit
G50.211.21948-05-011724.36 KBCable Testing - General - Talking Circuit with Modified 43A Test Set
G50.211.31948-05-011772.58 KBCable Testing - General - Talking Circuit with 76-Type Test Set
G50.211.41948-05-011306.70 KBCable Testing - General - Talking Circuit with Cableman's Talking Set (84A or D161013 Test Set)
G50.212.11948-05-011201.01 KBCable Testing - General - Calling Circuit - Modified 43A Test Set
G50.212.21948-05-011195.04 KBCable Testing - General - Calling Circuit - 76-Type Test Set
G50.212.41951-01-011288.78 KBCable Testing - General - Talking Circuit with 88A Test Set
G50.213.11948-05-011884.37 KBCable Testing - General - Identifying Conductors - 43A Test Set
G50.213.21959-05-0121.08 MBCable Testing - General - Identifying Conductors - 76 Test Set
G50.213.2PT A1949-11-01A177.48 KBCable Testing - General - Identifying Conductors - 76 Type Test Set
G50.213.31948-05-011261.45 KBCable Testing - General - Identifying Conductors with Cableman's Talking Set (84A or D161013 Test Set)
G50.213.41948-05-0112.21 MBCable Testing - General - Identifying Conductors - 79-Type Test Set
G50.213.71953-09-011895.60 KBCable Testing - General - Identifying Conductors - One Man Operation
G50.214.11948-05-011706.38 KBCable Testing - General - Identifying Conductors In Long Cables
G50.214.21948-05-011257.09 KBCable Testing - General - Identifying Conductors In Short Dead Cable
G50.215.11954-10-011570.94 KBCable Testing - General - One Man Pair Identification Using Tracer Wires
G50.215.21955-07-0111.12 MBCable Testing - General - Identifying Cable Pairs - Murphy Cable Tester
G50.215.31957-07-0121.06 MBCable Testing - General - Pair Identification Using the 108A and 109A Test Sets
G50.216.11957-10-013860.99 KBCable Testing - General - Locating Faults in Nonloaded Cables by the Exploring Coil Method
G50.216.21953-12-011165.74 KBCable Testing - General - Central Office Tone for Conductor Identification and Fault Locating
G50.217.11953-12-0121.07 MBCable Testing - General - Locating Faults in Long or Loaded Cables by the Exploring Coil Method
G50.220.11948-05-011484.23 KBCable Testing - General - Detecting Defective Pairs - General
G50.220.1PT A1957-12-01A111.93 KBCable Testing - General - Detecting Defective Pairs - General
G50.220.21948-05-0111.26 MBCable Testing - General - Detecting Defective Pairs - Battery and Receiver Method
G50.220.31948-05-011441.73 KBCable Testing - General - Detecting Defective Pairs - Balance Test Method
G50.222.11959-05-011374.04 KB121 Protectors - Testing Protector Blocks
G50.225.11948-05-011857.19 KBCable Testing - General - Breakdown Test Set BO-240457
G50.225.1PT A1950-03-01B210.83 KBCable Testing - General - Breakdown Test Set - BO-240457
G50.225.21957-10-0151.86 MBCable Testing - General - KS-14103 Test Set
G50.225.2PT A1958-06-01F288.87 KBCable Testing - General - KS-14103 Test Set
G50.240.11958-02-012896.11 KBCable Testing - General - Identifying Pairs in Wet Cable
G50.240.1PT A1958-10-01A452.84 KBCable Testing - General - Identifying Pairs in Wet Cable
G50.244.11954-06-0121.16 MBCable Testing - Testing Procedure for Coaxials
G50.244.1PT A1955-04-01B477.64 KBCable Testing - Testing Procedure for Coaxials
G50.244.31949-02-011409.04 KBCable General - Testing - Precautions in Testing Coaxials
G50.244.3PT A1949-04-01A124.05 KBCable General - Testing - Precautions in Testing Coaxials
G50.244.71949-02-011627.23 KBCable General - Testing - Operation of 94A Test Set
G50.244.81955-05-011378.13 KBCable Testing - Use of P2BS Cord
G50.250.11948-12-0112.95 MBCable Testing - General - Fault Location in Coaxial Cable
G50.275.11951-07-0112.57 MBLocating Underground Pipes and Cables - Low Frequency Method
G50.276.11951-07-0111.60 MBLocating Underground Pipes and Cables - High Frequency Method
G50.295.11946-07-0111.07 MBTesting - KS-8274 Electrolysis Switch
G50.440.11948-07-011551.43 KBRepairing Cable - Aerial - Torch Method of Repairing Sheath
G50.440.1PT A1950-10-01A82.49 KBRepairing Cable - Aerial - Torch Method of Repairing Sheath
G50.444.21947-05-0111.52 MBCable Repairing - General - .375-Inch Coaxials
G50.444.2PT A1948-05-01B215.86 KBCable Repairing - General - .375-Inch Coaxials
G50.445.11949-02-0111.76 MBCable Repairing - Coaxial Emergency Patching Cords
G50.445.1PT A1949-05-01A103.53 KBCable Repairing - Coaxial Emergency Patching Cords
G50.601.11949-09-012869.09 KBCable Splicing - General - Standard Supplies
G50.601.51954-04-011432.10 KBCable Splicing - Solders
G50.602.11948-05-011303.34 KBCable Splicing - General - Layer Type 13 and 16-Gauge Cable
G50.602.21948-05-011476.94 KBCable Splicing - General - Layer Type Exchange Cable
G50.602.31951-02-0121.31 MBCable Splicing - General - Multiple Unit Cable - Uniform Color Units
G50.602.41948-05-011564.33 KBCable Splicing - General - Non-Quadded Composite Exchange Cable
G50.602.51948-05-011263.85 KBCable Splicing - General - Service Cables
G50.602.61948-03-011896.31 KBCable Splicing - General - Textile Insulated Cable
G50.602.71954-06-011540.11 KBCable Splicing - General - Video Cable
G50.603.11953-10-0151.37 MBCable Splicing - General - Multiple Unit Cable - Mixed Color Units
G50.603.1PT A1950-06-01A120.78 KBCable Splicing - General - 19-Gauge - Multiple Unit Cable
G50.603.1PT A1959-08-01B241.97 KBCable Splicing - General - Multiple Unit Cable - Mixed Color Units
G50.604.11948-05-011735.30 KBCable Splicing - General - Long Pair Twist Quadded Cable
G50.604.21948-05-011537.42 KBCable Splicing - General - Short Pair Twist Quadded Cable
G50.604.31948-05-011495.00 KBCable Splicing - General - Carrier Toll Entrance Cable
G50.604.41948-05-011427.33 KBCable Splicing - General - Non-Quadded Toll Cable
G50.606.11948-05-011394.97 KBCable Splicing - General - Spiral-Four Disc-Insulated Cable
G50.606.21948-05-011541.79 KBCable Splicing - General - Coaxial Cable
G50.607.11958-04-013730.35 KBCable Splicing - General - PIC Cables - Superseded Types - Description and Color Code
G50.607.21956-07-0111.38 MBCable Splicing - General - Solid PIC Cables
G50.607.2 A1957-05-011178.91 KBCable Splicing - General - Solid PIC Cables
G50.607.2PT A1958-04-01B155.23 KBCable Splicing - General - Solid PIC Cables
G50.607.31959-02-0121.15 MBEven PIC Cables - Description
G50.607.41959-01-011616.48 KBCable Splicing - General - PIC Cable - CA-1727 Type
G50.609.11956-02-013626.08 KBCable Splicing - General - Manufacturing Defects
G50.609.21958-04-0131.06 MBCable Splicing - General - Defective Pair Report for Exchange Cable
G50.610.11953-07-013821.83 KBCable Splicing - General - Bonding Across Sheath Openings
G50.610.1PT A1955-03-01D134.67 KBCable Splicing - General - Bonding Across Sheath Openings
G50.613.11948-05-0111.01 MBCable Splicing - General - Removing Lead Sheath
G50.616.11948-05-011792.64 KBCable Splicing - General - Preparation of Lead Sheath Opening
G50.616.31956-01-014799.63 KBCable Splicing - General - Preparation of Alpeth and Stalpeth Sheath Ends
G50.616.51953-05-012417.48 KBCable Splicing - General - Preparation of Lepeth Sheath Ends
G50.616.61953-05-012481.30 KBCable Splicing - General - Preparation of Auxiliary Stubs - Lepeth Cable Splices
G50.616.71953-05-012445.51 KBCable Splicing - General - Preparing Polyethylene Jacketed Cable Ends
G50.616.7PT A1954-12-01A147.74 KBCable Splicing - General - Preparing Polyethylene Jacketed Cable Ends
G50.618.11948-05-011977.55 KBCable Splicing - General - Protection of Core at Internal Metallic Shields
G50.620.11948-05-011474.53 KBCable Splicing - General - Temporary Clearing of Cable End
G50.622.11949-03-012539.60 KBCable Splicing - General - General Information - Lead Sleeves
G50.622.1PT A1949-05-01C230.65 KBCable Splicing - General - General Information - Lead Sleeves
G50.622.21948-01-011237.64 KBCable Splicing - General - Lead Sleeves - Straight Splices - Exchange Cable
G50.622.2PT A1950-03-01A126.00 KBCable Splicing - General - Lead Sleeves - Straight Splices - Exchange Cable
G50.622.31948-01-011682.15 KBCable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Not Cut
G50.622.41948-01-011713.03 KBCable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Cut
G50.622.4PT A1950-03-01A134.29 KBCable Splicing - General - Lead Sleeves - Bridge Splices - Exchange Cable - Main Cable Cut
G50.622.51948-01-011234.83 KBCable Splicing - General - Lead Sleeves - Quadded and Coarse Gauge Cable
G50.622.61948-01-011140.52 KBCable Splicing - General - Lead Sleeves - Spiral-Four, Disc-Insulated Cable
G50.622.71948-01-011299.85 KBCable Splicing - General - Lead Sleeves - Duct Splices
G50.622.7PT A1949-05-01A84.06 KBCable Splicing - General - Lead Sleeves - Duct Splices
G50.622.81948-05-011133.54 KBCable Splicing - General - Lead Sleeves - Coaxial Cable
G50.622.91953-01-012216.79 KBCable Splicing - General - Auxiliary Lead Sleeves - Alpeth Sheath Splices
G50.622.9PT A1953-07-01A92.82 KBCable Splicing - General - Auxiliary Lead Sleeves - Alpeth Sheath Splices
G50.623.21952-10-011204.61 KBCable Splicing - General - Lead Sleeves - Straight Splices - Aluminum Conductor Cables
G50.623.2PT A1953-03-01A85.03 KBCable Splicing - General - Lead Sleeves - Straight Splices - Aluminum Conductor Cables
G50.623.31955-10-011585.40 KBCable Splicing - General - Lead Sleeves - Plastic Insulated Cables
G50.625.11954-03-013719.74 KBCable Splicing - General - Lead Wedges
G50.625.31947-06-011497.34 KBCable Splicing - General - Lead Discs and Sleeves - Terminating Splices
G50.625.51949-11-011511.91 KBCable Splicing - General - Casting and Preparation of End Plates
G50.627.11948-05-011513.16 KBCable Splicing - General - Preparation of Lead Sleeves
G50.627.1PT A1950-10-01A148.44 KBCable Splicing - General - Preparation of Lead Sleeves
G50.630.11948-05-011952.54 KBCable Splicing - General - Paraffin and Splicing Oil
G50.630.21948-05-011688.03 KBCable Splicing - General - Desiccant
G50.630.31948-08-011111.16 KBCable Splicing - General - Heating Paraffin in Aluminum Pots
G50.632.11948-05-011123.66 KBCable Splicing - General - Preparation of Pulp Insulated Conductors
G50.633.11948-05-011506.27 KBCable Splicing - General - Cotton Sleeves
G50.633.1PT A1949-09-01A106.15 KBCable Splicing - General - Cotton Sleeves
G50.634.11948-05-0111.26 MBCable Splicing - General - Twisted Straight Joint
G50.634.1PT A1948-12-01A291.28 KBCable Splicing - General - Twisted Straight Joint
G50.634.21948-05-011963.16 KBCable Splicing - General - Twisted Bridge Joint
G50.634.31948-05-011322.75 KBCable Splicing - General - Twisted Butt Joint
G50.635.11953-08-0121.06 MBCable Splicing - General - Joints in Aluminum Conductors
G50.635.1PT A1953-12-01A530.85 KBCable Splicing - General - Joints in Aluminum Conductors
G50.635.21956-03-0111.05 MBCable Splicing - General - Punched Aluminum Joints
G50.635.31957-07-0121.14 MBCable Splicing - General - Punched Copper Joints
G50.635.3PT A1958-05-01B172.12 KBCable Splicing - General - Punched Copper Joints
G50.636.11948-05-011438.56 KBCable Splicing - General - Soldered Twisted Joints
G50.636.1PT A1949-12-01B302.18 KBCable Splicing - General - Soldered Twisted Joints
G50.636.31948-05-011482.00 KBCable Splicing - General - Soldered Sleeve Joints - 13-Gauge Conductors
G50.637.11947-01-011241.73 KBGeneral Cable Splicing - Materials for Splicing B Distribution Cable
G50.637.21947-01-011564.77 KBCable Splicing - General - Joining B Distribution Cable Conductors
G50.637.31947-01-0111.12 MBCable Splicing - General - Splicing B Distribution Cable to C Block Wire
G50.637.3PT A1949-04-01B138.86 KBCable Splicing - General - Splicing B Distribution Cable to C Block Wire
G50.637.41947-01-0111.23 MBGeneral Cable Splicing - Splicing B Distribution Cable to Paper-Insulated Cable
G50.637.4PT A1947-09-01A119.98 KBGeneral Cable Splicing - Splicing B Distribution Cable to Paper-Insulated Cable
G50.637.5PT A1947-09-01A105.57 KBGeneral Cable Splicing - Straight Splice in B Distribution Cable
G50.637.6PT A1948-03-01B108.33 KBGeneral Cable Splicing - Y Splices in B Distribution Cable
G50.637.71947-08-012168.51 KBCable Splicing - General - Termination of B Distribution Cables in Buildings
G50.637.7PT A1949-02-01A120.67 KBCable Splicing - General - Termination of B Distribution Cables in Buildings
G50.639.11948-05-011243.84 KBCable Splicing - General - Sleeving Dead Conductors
G50.640.11948-05-0111.37 MBCable Splicing - General - Splicing Defective Conductors
G50.640.1PT A1957-12-01A343.99 KBCable Splicing - General - Splicing Defective Conductors
G50.642.11948-05-011192.25 KBCable Splicing - General - Trimming Out Bridge
G50.644.11948-05-011614.73 KBCable Splicing - General - Arrangement of Cotton Sleeves and Joints
G50.646.11948-05-011827.18 KBCable Splicing - General - General Rules for Making a Splice
G50.646.1PT A1949-12-01A171.46 KBCable Splicing - General - General Rules for Making a Splice
G50.646.51948-05-011369.01 KBCable Splicing - General - Test Boards
G50.647.11948-05-011717.91 KBCable Splicing - General - Random Splice - Exchange Cable - 19-Gauge and Smaller
G50.647.1PT A1949-04-01B294.02 KBCable Splicing - General - Random Splice - Exchange Cable - 19-Gauge and Smaller
G50.647.21948-05-011250.57 KBCable Splicing - General - Random Splice - Exchange Cable - 13- and 16-Gauge
G50.647.31948-05-011480.56 KBCable Splicing - General - Bunch Splice
G50.650.11948-04-011723.31 KBCable Splicing - General - Random Splices in Toll Cables
G50.650.1PT A1949-10-01C389.86 KBCable Splicing - General - Random Splices in Toll Cables
G50.653.11948-05-011994.59 KBCable Splicing - General - Test Splice in Toll Cable
G50.653.31950-11-0131.32 MBCable Splicing - General - Spool Type and Mica Condensers
G50.653.3 ES74.15 KBCable Splicing - General - Spool Type and Mica Condensers
G50.653.41948-05-011589.84 KBCable Splicing - General - 388A Condensers
G50.653.51948-03-011292.37 KBCable Splicing - General - 307W Retardation Coil
G50.653.81948-05-011397.12 KBCable Splicing - General - Building Out Stub Cables
G50.654.11956-12-012835.91 KBCable Splicing - Capacitance Building-Out - Paper Insulated Exchange Cable
G50.657.11948-01-0111.67 MBCable Splicing - General - Coaxial Cable Splices
G50.657.1PT A1948-05-01A379.70 KBCable Splicing - General - Coaxial Cable Splices
G50.657.31948-01-0111.84 MBCable Splicing - General - Joining .375-Inch Coaxials
G50.659.11950-02-0131.78 MBCable Splicing - General - Video Pairs
G50.659.31951-03-0121.49 MBCable Splicing - General - Splicing Flexible Shielded Video Cable
G50.664.11948-05-0111.04 MBCable Splicing - General - Carrying Metallic Shields Through Splice
G50.666.11948-05-011986.07 KBCable Splicing - General - Transfers
G50.666.1PT A1948-12-01A990.51 KBCable Splicing - General - Transfers
G50.668.11948-05-011274.97 KBCable Testing - General - Section Replacement - General Rules
G50.668.21948-05-011845.77 KBCable Splicing - General - Section Replacement - Audible Tone Method
G50.668.2PT A1951-04-01A567.48 KBCable Splicing - General - Wet Section Replacement - 76 Auxiliary Test Set
G50.668.31948-05-011926.57 KBCable Splicing - General - Section Replacement - Inaudible Tone Method
G50.668.3PT A1949-01-01A108.54 KBCable Splicing - General - Section Replacement - Inaudible Tone Method
G50.669.11948-06-011797.04 KBCable Splicing - General - Temporary Protection of Sheath Openings
G50.669.21949-07-0121.66 MBCable Splicing - General - CR Tape Protection
G50.669.2PT A1959-01-01A439.09 KBCable Splicing - General - CR Tape Protection
G50.669.31959-11-0121.17 MBCable Splicing - General - C and D Splice Covers
G50.673.11949-07-0121.17 MBCable Splicing - General - Wrapping Completed Splice
G50.675.11948-05-011451.27 KBCable Splicing - General - Placing and Beating in Lead Sleeve
G50.675.51954-03-012533.14 KBCable Splicing - General - Supporting Lead Sleeves for Wiping
G50.676.11951-04-011493.79 KBCable Splicing - General - Torch Soldered Joints
G50.677.11949-03-012697.76 KBCable Splicing - General - Wiped Joints - General Instructions
G50.677.1PT A1954-12-01B138.13 KBCable Splicing - General - Wiped Joints - General Instructions
G50.677.1PT WR1951-05-01A110.12 KBCable Splicing - General - Wiped Joints - General Instructions
G50.677.21948-05-011529.56 KBCable Splicing - General - Wiping Straight Joints
G50.677.31948-05-011679.63 KBCable Splicing - General - Wiping "Y" Joints
G50.677.41948-05-011318.45 KBCable Splicing - General - Wiping Vertical Joints
G50.677.51948-05-011143.50 KBCable Splicing - General - Wiping Cap Joints
G50.677.61948-05-011177.92 KBCable Splicing - General - Wiping Knuckle Joints
G50.677.71948-05-0111.21 MBCable Splicing - General - Wiping Disc Joints
G50.677.81952-02-012733.07 KBCable Splicing - General - Wiping Plate Joints
G50.677.8PT A1952-07-01B183.39 KBCable Splicing - General - Wiping Plate Joints
G50.679.11951-01-015259.73 KBCable Splicing - General - Alpeth and Stalpeth Sheath Cable
G50.679.21950-02-015891.82 KBCable Splicing - General - Setting Up Alpeth and Stalpeth Sheath Cables
G50.679.2PT A1956-03-01G522.60 KBCable Splicing - General - Setting Up Alpeth and Stalpeth Sheath Cables
G50.679.31956-01-0131.76 MBCable Splicing - General - Wrapped Joint - Auxiliary Sleeve - Alpeth Sheath
G50.679.51956-01-0131.45 MBCable Splicing - General - Wrapped Joint - Main Sleeve - Alpeth and Stalpeth Sheath
G50.679.71956-01-0121.25 MBCable Splicing - General - Wrapped Joint - Auxiliary Sleeve - Stalpeth Sheath
G50.679.81956-01-011465.19 KBCable Splicing - General - Alpeth and Stalpeth Wrapped Joints - Underground Protection
G50.679.91956-01-011478.10 KBCable Splicing - General - Wrapped Joints Under Continuous Pressure
G50.681.11958-02-0121.32 MBInsulating Joints - General
G50.681.1PT A1958-10-01B187.59 KBInsulating Joints - General
G50.681.21952-01-011612.90 KBInsulating Joints - Lead Sheath Cable - Installing Condensers
G50.681.2PT A1952-05-01A137.41 KBInsulating Joints - Lead Sheath Cable - Installing Condensers
G50.681.31958-01-0122.30 MBInsulating Joints - Installing Capacitors on Polyethylene Sheath Cables
G50.683.11948-05-011393.61 KBCable Splicing - General - Soldering Seam on Split Lead Sleeve
G50.685.11948-05-011290.71 KBCable Splicing - General - Removing Lead Sleeve
G50.685.21951-04-011259.84 KBCable Splicing - General - Removing Lead Sleeve with Torch
G50.685.2PT A1957-05-01A210.88 KBCable Splicing - General - Removing Lead Sleeve with Torch
G50.685.31948-05-011186.04 KBCable Splicing - General - Opening Lead Sleeve for Reuse
G50.685.3PT A1948-12-01A134.82 KBCable Splicing - General - Opening Lead Sleeve for Reuse
G50.688.11948-05-011368.88 KBCable Splicing - General - Cable Clamps and Straps - Lead Sleeves
G50.688.1PT A1949-05-01A92.35 KBCable Splicing - General - Cable Clamps and Straps - Lead Sleeves
G50.688.31954-06-012555.06 KBCable Splicing - General - Ties at Y Splices
G50.688.3PT A1949-04-01A114.48 KBCable Splicing - General - Wire Ties
G50.690.11959-11-013798.25 KBCable Splicing - General - Cable Tags
G50.690.1PT A1955-03-01B251.95 KBCable Splicing - General - Cable Tags
G50.699.11958-04-0131.92 MBCable Splicing - General - Polyethylene Insulated Cable
G50.699.1PT A1960-02-01A147.85 KBCable Splicing - General - Polyethylene Insulated Cable
G50.699.21956-11-012792.84 KBCable Splicing - General - Use of B Filled Sleeves
G50.699.31955-10-011446.55 KBCable Splicing - General - Use of B Plastic Sleeves
G50.699.41956-09-011536.30 KBCable Splicing - General - Sheath Preparation - PIC Cable of Outside Manufacture
G50.700.11960-01-012815.43 KBSplice Cases - 20 and 21 Types - General
G50.700.21960-01-012513.75 KBSplice Cases - 20 and 21 Types - Reference Tables
G50.700.31960-01-0121.36 MBSplice Cases - 20 and 21 Types - Description
G50.700.51960-01-012474.72 KBSplice Cases - 20 and 21 Types - Materials
G50.700.71960-01-012846.22 KBSplice Cases - 20 and 21 Types - Preparation of Sheath Opening
G50.700.81961-02-013899.91 KBSplice Cases - 20 and 21 Types - Installation - Aerial and Underground
G50.701.11960-01-012257.40 KBSplice Cases - 20 and 21 Types - Opening and Reassembling
G50.701.21958-08-011299.94 KBSplice Cases - 20 and 21 Types - Splice Case Protection
G50.702.51956-10-011577.60 KBSplice Case and T Type Cable Terminals - Sealing Washers
G50.702.5PT A1957-02-01A72.59 KBSplice Case and T Type Cable Terminals - Sealing Washers
G50.704.11956-10-0111002.97 KB1A Splice Case and TA and TB Cable Terminals - Description of Cases
G50.704.21956-10-011867.62 KB1B and 2A Splice Cases, TC, TD, TE, and TF Cable Terminals - Description of Cases
G50.704.51957-01-011535.87 KBSplice Cases and Terminals with Enamel Coatings
G50.705.11956-10-011628.18 KBSplice Case and T Type Cable Terminals - Location
G50.705.1PT A1957-02-01A163.16 KBCable Splicing - Splice Case and T-Type Cable Terminals - Location
G50.705.31956-10-0111.23 MBSplice Case and T Type Cable Terminals - Sheath Preparation
G50.705.51956-10-011946.62 KBSuperseded Type of Splice and Terminal Case - Installation
G50.705.61956-10-0111.61 MBSplice Case and T Type Cable Terminals - Installation
G50.705.81956-10-011824.49 KBSplice Case and T Type Cable Terminals - Splicing
G50.706.11956-10-011413.03 KBT Type Cable Terminals - Description
G50.706.41956-10-011624.81 KBIdentifying Terminals at Multiple Installations
G50.706.4PT A1958-01-01A121.87 KBIdentifying Terminals at Multiple Installations
G50.706.51961-03-0122.16 MBBrackets - 51B and 38-Y-3913 - Description and Use
G50.707.11957-08-011611.83 KBSplice Cases - 5 and 6 Type - Description
G50.707.51957-08-011411.14 KBSplice Cases - 5 and 6 Type - Location
G50.707.81957-08-011887.86 KBSplice Cases - 5 and 6 Type - Installation
G50.710.11956-05-011559.05 KBSplice Cases - General
G50.710.21959-12-012608.63 KBSplice Cases - Sealing Washers
G50.710.31956-05-011361.91 KBSplice Cases - Removing and Replacing
G50.711.11956-05-011967.11 KBSplice Cases - 3, 4, 7 and 8 Types - Description
G50.711.21956-05-011555.46 KBSplice Cases - 3, 4, 7, and 8 Types - Preparation of Sheath Opening
G50.711.31956-05-011776.84 KBSplice Cases - 3, 4, 7, and 8 Types - Installation
G50.712.11956-05-011734.74 KBSplice Cases - 9A, 10A, 11A and 12A - Description
G50.712.21956-05-011499.77 KBSplice Cases - 9A, 10A, 11A and 12A - Preparation of Sheath Opening
G50.712.31956-05-011533.57 KBSplice Cases - 9A, 10A, 11A and 12A - Installation
G50.714.11957-01-011987.03 KBF-51691 Splice Case
G50.714.21958-01-0111.11 MBB Plastic Splice Closure
G50.715.11956-10-011428.93 KBAerial Installation of Large Splice Cases
G50.715.1PT A1957-07-01A135.40 KBAerial Installation of Large Splice Cases
G50.720.11958-01-011362.57 KBSplice Cases - 13A and 14A Types - Description
G50.720.51958-01-0111.13 MBSplice Cases - 13A and 14A Types - Installation
G50.720.61958-01-0111.60 MBSplice Cases - 13A and 14A Types - Insulating Joints
G50.725.21961-01-0132.02 MBSplice Cases - Buried - 20 and 21 Types - Isolation of Metal Shield - Alpeth Sheath PIC Cables
G50.730.11959-01-011781.07 KB1A1 and 1B1 Closures - Description
G50.730.21959-01-011217.23 KB1A1 and 1B1 Closures - Location
G50.730.31959-01-011686.21 KB1A1 and 1B1 Closures - Sheath Preparation
G50.730.41959-01-0111.85 MB1A1 and 1B1 Closures - Installation
G50.735.11961-04-011568.16 KBBuried Cable Splicing - 38-Y-B and C Cable Closures
G50.735.21961-04-011863.08 KB38-Y-B and C Cable Closures - Non-Gastight Closures - Sheath Preparation and Installation
G50.735.31961-04-0111.30 MB38-Y-B and C Cable Closures - Gastight Closures - Sheath Preparation and Installation
G50.735.41961-04-011798.88 KBBuried Cable Splicing - 38-Y-B and C Cable Closures - Splicing and Loading
G50.901PT1948-07-01B916.46 KBCable - General - Use of Cable Other Than Western Electric Manufacture
G50.901PT A1955-05-01B198.31 KBUse of Cable Other Than Western Electric Manufacture
G50.903PT1948-12-01A349.91 KBCable Splicing - General - Special Random Splicing
G50.904PT1949-09-01A308.39 KBCable Splicing - General - Cutting Cables Dead
G50.905PT1956-06-01B116.70 KBCable Splicing - General - Tape Armored Aerial Cable
G51.000.1PT1958-06-01I717.11 KBChecking List and Index - Construction and Maintenance Forces [G51 - Suspension Strand - Aerial Cable]
G51.015.11955-05-0113.30 MBCable Car - Use
G51.105.0PT1958-05-01B1.06 MBSuspension Strand - Attachments - E and F Cable Crossarms
G51.105.11955-07-0114.52 MBSuspension Strand - Attachments - General
G51.105.1PT A1956-09-01A383.60 KBSuspension Strand - Attachments - General
G51.105.21955-07-0112.52 MBSuspension Strand - Attachments - Typical Construction
G51.105.31955-07-0111.94 MBSuspension Strand - Attachments - Cable Extension Arms
G51.105.3PT A1958-05-01B1011.55 KBSuspension Strand - Attachments - Cable Extension Arms
G51.110.1PT1957-01-01A1006.15 KBSuspension Strand - Selection - General
G51.110.2PT1956-05-01A912.82 KBSuspension Strand - Selection - Heavy Loading Area
G51.110.3PT1957-01-01A877.16 KBSuspension Strand - Selection - Medium Loading Area
G51.110.4PT1956-05-01A920.85 KBSuspension Strand - Selection - Light Loading Area
G51.113.11955-07-0112.52 MBSuspension Strand - Placing - Precautions
G51.113.1PT A1957-01-01A217.05 KBSuspension Strand - Placing - Precautions
G51.114.11953-02-0111.59 MBPlacing Strand From a Moving Reel
G51.114.1PT A1957-01-01B308.40 KBPlacing Strand From a Moving Reel
G51.115.11955-07-0112.45 MBSuspension Strand - Placing - General
G51.115.1PT A1957-01-01A672.55 KBSuspension Strand - Placing - General
G51.116.11956-11-0121.02 MBStrand Pullers - Use
G51.116.1PT A1956-12-01B521.69 KBStrand Pullers - Use
G51.120.11955-10-0112.64 MBSuspension Strand - Dead Ending - General
G51.120.1PT A1956-02-01A245.07 KBSuspension Strand - Dead Ending - General
G51.120.21955-10-0112.03 MBSuspension Strand - Dead Ending - Typical Arrangements
G51.120.2PT A1956-02-01A201.00 KBSuspension Strand - Dead Ending - Typical Arrangements
G51.120.31955-10-0111.77 MBSuspension Strand - False Dead Ending
G51.120.3PT A1957-01-01B313.57 KBSuspension Strand - False Dead Ending
G51.121.11955-10-0112.15 MBSuspension Strand - Strand Connectors
G51.121.21955-10-0111.37 MBSuspension Strand - Strandlink
G51.121.2PT A1956-02-01A204.52 KBSuspension Strand - Strandlink
G51.124.11956-01-0121.42 MBSuspension Strand - Tensioning - Precautions
G51.124.21956-01-0123.45 MBSuspension Strand - Tensioning - Use of Strand Dynamometer
G51.124.2PT A1956-10-01B726.63 KBSuspension Strand - Tensioning - Use of Strand Dynamometer
G51.124.3PT1949-08-01A660.51 KBTensioning Strand - Oversize Strand
G51.125.11955-07-0111.19 MBSuspension Strand - Strand Tensions and Sags - Stringing Tensions
G51.125.21955-07-0113.08 MBSuspension Strand - Strand Tensions and Sags - 6M Strand - Copper Conductor Cables
G51.125.31955-07-0115.99 MBSuspension Strand - Strand Tensions and Sags - 10M Strand - Copper Conductor Cables
G51.125.41955-07-0115.88 MBSuspension Strand - Strand Tensions and Sags - 16M Strand - Copper Conductor Cables
G51.125.51955-07-0112.88 MBSuspension Strand - Strand Tensions and Sags - 25M Strand - Copper Conductor Cables
G51.125.61955-07-0113.76 MBSuspension Strand - Strand Tensions and Sags - 6M Strand - Aluminum Conductor Cables
G51.125.71955-07-0114.93 MBSuspension Strand - Strand Tensions and Sags - 10M Strand - Aluminum Conductor Cables
G51.1301942-09-0111.80 MBAerial Cable - Cable Rings
G51.1401942-04-0111.16 MBAerial Cable - Slack Span Construction
G51.140PT A1948-06-01B740.31 KBAerial Cable - Slack Span Construction
G51.1601942-04-0114.14 MBAerial Cable - Bridge Attachments
G51.205.11955-10-0111.72 MBTesting Suspension Strand
G51.305.11955-10-0111.83 MBInspection of Corroded Strand
G51.405.11952-02-0113.14 MBStrand Shifters - Use
G51.410.11957-10-0111.91 MBReplacing Deteriorated Strand
G52.000.1PT1958-06-01K1.40 MBChecking List and Index - Construction and Maintenance Forces [G52 - Aerial Cable]
G52.055.1PT1947-10-01A632.80 KBMeasuring for and Ordering Aerial Cable - General
G52.105.11953-03-0111.18 MBAerial Cable Placing - General
G52.105.1PT A1953-10-01A207.57 KBAerial Cable Placing - General
G52.105.21953-03-0111.32 MBAerial Cable Placing - Setting Up Cable Reels
G52.105.31953-03-0111.91 MBAerial Cable Placing - Preparations Along the Line
G52.105.41953-03-0111.31 MBAerial Cable Placing - Preparing Cable for Pulling
G52.105.4PT A1953-10-01A299.69 KBAerial Cable Placing - Preparing Cable for Pulling
G52.105.51953-03-0111.49 MBAerial Cable Placing - Pulling Cable
G52.115.11952-10-011956.37 KBCorner Cable Guide
G52.120.11957-04-0114.24 MBAerial Cable - Grade Clamps
G52.120.1PT A1957-09-01A736.83 KBAerial Cable - Grade Clamps
G52.122.11956-05-013559.80 KBLashed Aerial Cable - Description of Lashing Wire
G52.122.11957-12-014692.48 KBLashed Aerial Cable - Description of Lashing Wire
G52.122.1PT A1956-09-01A285.89 KBLashed Aerial Cable - Description of Lashing Wire
G52.122.1PT A1958-04-01B317.23 KBLashed Aerial Cable - Description of Lashing Wire
G52.122.21946-08-0111.94 MBLashed Aerial Cable - Handling of "B" Cable Lasher
G52.122.2PT WR1947-03-01A311.05 KBLashed Aerial Cable - Handling of "B" Cable Lasher
G52.122.31946-08-0112.84 MBLashed Aerial Cable - Handling of "D" Neale Spinner
G52.122.41957-04-0122.51 MBLashed Aerial Cable - Handling of "C" Cable Lasher
G52.122.4PT A1951-11-01A238.30 KBLashed Aerial Cable - Handling of "C" Cable Lasher
G52.122.51952-07-0112.43 MBLashed Aerial Cable - Handling of D Cable Lasher
G52.122.61957-03-0111.33 MBLashed Aerial Cable - Handling ZB Cable Lasher
G52.123.11957-08-0124.03 MBPrelashing - General
G52.123.21952-01-0112.45 MBPrelashing - Placing Temporary Rollers and Winch Line
G52.123.31957-08-0123.58 MBPrelashing - Positioning and Rigging
G52.123.41952-01-0113.03 MBPrelashing - E Cable Lasher
G52.123.51952-01-0112.53 MBPrelashing - Terminating Strand
G52.123.61952-01-0113.48 MBPrelashing - Transferring
G52.123.6PT A1952-05-01A244.20 KBPrelashing - Transferring
G52.123.71957-08-0111.62 MBPrelashing - Maintenance of Equipment
G52.124.11958-01-0121.18 MBLashed Aerial Cable - General
G52.124.1PT A1956-09-01C546.36 KBLashed Aerial Cable - General
G52.124.21955-08-0121.66 MBLashed Aerial Cable - Direct Lashing Method
G52.124.31957-07-01