| Section
| Date
| Issue
| Size
| Title
|
| A-350045 | 1961-09-14 | 2 | 76.25 KB | Wiring Diagram - Key Block Assembly - 615A Telephone Set and 4A & 6A Telephone Console |
| A-560507 | | 6 | 87.37 KB | Coin Telephone Set Connecting Diagram |
| A-579109 | 1961-05-01 | 12 | 73.03 KB | 630BW & 631BW Type Telephone Sets Wiring Diagram and Schematics |
| A-579182 | 1963-01-02 | 1 | 56.35 KB | 701 Type Telephone Sets Wiring Diagram & Schematic |
| A-579201 | 1961-02-17 | 7 | 93.30 KB | 610A, A1 & A2 Tel. Set Wiring Diagram |
| A-579206 | 1962-03-15 | 9 | 69.82 KB | 632 Type Tel Set Wiring Diagram & Circuit Label P-12E419 |
| A-579260 | 1961-05-19 | 1 | 1.29 MB | 557 Type Telephone Sets - Cording, Wiring Diagram, Schematic & Circuit Label P-11E907 |
| A-579261 | 1961-05-19 | 1 | 1.21 MB | 559 Type Telephone Sets - Cording, Wiring Diagram, Schematic & Circuit Label P-11E908 |
| A-579266 | 1962-03-09 | 10 | 73.95 KB | 634A, B & 635A Type Telephone Set Wiring Diagram & Circuit Label, P-12E418 |
| A-579297 | 1960-02-02 | 3 | 50.86 KB | 711 Type Telephone Sets Wiring Diagram & Schematic |
| A-579311 | 1960-05-27 | 3 | 594.13 KB | Wiring Diagram - 21B Dial |
| A-579335 | 1962-02-13 | 6 | 95.74 KB | 7A Type Tel. Console Wiring Diagram |
| A-579388 | 1961-02-10 | 5 | 79.63 KB | 636 & 637 Type Telephone Set Wiring Diagram |
| A-579399 | 1961-02-10 | 5 | 75.09 KB | 638 & 639 Type Telephone Set Wiring Diagram |
| A-579431 | 1961-04-26 | 3 | 59.55 KB | 701D Type Tel. Set Wiring Diagram, Schematic & Circuit Label P-14E172 |
| A-579453 | 1961-01-30 | 3 | 74.67 KB | 621A1 Type Telephone Set Wiring Diagram |
| A-579455 | 1961-01-30 | 3 | 74.18 KB | 621A2 Type Telephone Set Wiring Diagram |
| A-579457 | 1962-03-26 | 7 | 78.44 KB | 9A Type Tel. Consoles Wiring Diagram |
| A-579486 | 1960-08-31 | 1 | 633.48 KB | Wiring Diagram - 21C Dial |
| A-579487 | 1962-07-02 | 8 | 72.51 KB | 661 Type Telephone Set Wiring Diagram & Circuit Label (P-15E431) |
| A-579527 | 1961-09-08 | 2 | 990.25 KB | 525AW & BW Tel. Sets Wiring Diagram & Circuit Label P-13E486 |
| A-579559 | 1962-02-23 | 6 | 76.46 KB | 3A Type Telephone Console Wiring Diagram |
| A-579568 | 1962-02-15 | 4 | 93.96 KB | 3A Type Tel Console Schematic |
| A-579570 | 1961-03-14 | 4 | 114.86 KB | Schematic - Key Block Assembly - 4A Telephone Console |
| A-579611 | 1964-08-24 | 9 | 85.87 KB | 6A Tel. Console Wiring Diagram |
| A-579612 | 1961-07-10 | 3 | 80.97 KB | Schematic - Key Block Assembly - 615A Tel Set & 6A Tel Console |
| A-579628 | 1961-06-20 | 2 | 997.99 KB | 689 Type Sub Set Wiring Diagram |
| A-579642 | 1961-04-19 | 1 | 820.35 KB | 691 Type Subscriber Set Wiring Diagram |
| A-579675 | 1963-01-09 | 4 | 750.38 KB | Wiring Diagram - 21D Dial |
| A-579680 | 1962-07-02 | 2 | 68.31 KB | 661A2 Type Telephone Set Wiring Diagram |
| A-579684 | 1962-02-13 | 2 | 72.19 KB | 8A1 Type Tel Console Wiring Diagram |
| A-579685 | 1962-02-13 | 2 | 72.82 KB | 8A2 Tel Console Wiring Diagram |
| A-579687 | 1962-10-10 | 5 | 1.21 MB | 689C Sub Set Wiring Diagram |
| A-579689 | 1961-09-08 | 1 | 996.04 KB | 689D Sub Set Wiring Diagram |
| A-579690 | 1962-10-10 | 5 | 1.24 MB | 689E Sub Set Wiring Diagram |
| A-579719 | 1962-05-10 | 3 | 71.40 KB | 1A & 2A Type Telephone Console Wiring Diagram |
| A-579720 | 1961-10-27 | 1 | 57.53 KB | 1A1 & 1A2 Selector Console Wiring Diagram |
| A-579771 | 1962-11-29 | 8 | 90.46 KB | 608B & 618A Type Telephone Set Connecting Diagram and Circuit Label (P-15E837) |
| A-579804 | 1962-03-22 | 1 | 56.48 KB | 661A3 Type Telephone Set Wiring Diagram |
| A-579808 | 1962-05-28 | 2 | 72.66 KB | 5A Type Tel. Console Wiring Diagram |
| A-579863 | 1964-04-30 | 6 | 61.63 KB | 1662A Telephone Set Connecting Diagram |
| A-579876 | 1964-01-28 | 6 | 68.15 KB | 662 Type Telephone Set Connecting Diagram |
| A-579927 | 1964-02-13 | 5 | 65.91 KB | 660A Type Telephone Set Connecting Diagram |
| A-579939 | 1963-04-02 | 2 | 46.00 KB | 12 Type Apparatus Unit Wiring Diagram |
| A-580013 | 1964-07-02 | 7 | 110.55 KB | 12A1 Tel. Console Wiring Diagram |
| A-580092 | 1963-06-21 | 1 | 63.15 KB | 14 Type Apparatus Unit Connecting Diagram |
| A-580099 | 1964-07-29 | 5 | 57.18 KB | 1660A1 & A2 Tel Set Connecting Diagram |
| A-580101 | 1964-03-05 | 4 | 47.56 KB | 702B Type Telephone Set Connecting Diagram |
| A-580118 | 1963-08-08 | 3 | 46.17 KB | 1634 & 1635 Type Telephone Set Connecting Diagram |
| A-580119 | 1963-12-19 | 4 | 49.01 KB | 1630 & 1631 Type Telephone Set Connecting Diagram |
| A-580120 | 1963-12-19 | 4 | 47.91 KB | 1632 Type Telephone Set Connecting Diagram |
| A-580121 | 1963-12-19 | 6 | 69.28 KB | 1636 and 1637 Type Telephone Set Connecting Diagram |
| A-580122 | 1963-12-19 | 6 | 67.88 KB | 1638 and 1639 Type Telephoen Set Connecting Diagram |
| A-580131 | 1964-07-29 | 6 | 58.09 KB | 1660A3 & A4 Connecting Diagram |
| A-580160 | 1968-05-27 | 2 | 176.73 KB | 241A Amplifier Modification (Also B-991729) |
| A-580166 | 1964-03-04 | 3 | 48.45 KB | 712B Telephone Set Connecting Diagram |
| A-580168 | 1963-08-08 | 2 | 55.62 KB | 608C & 618B Connecting Diagram |
| A-580178 | 1964-03-04 | 3 | 57.68 KB | 1712B Telephone Set Connecting Diagram |
| A-580202 | 1964-08-05 | 3 | 57.15 KB | 663A Type Tel Set Connecting Diagram |
| A-580203 | 1964-08-05 | 2 | 80.59 KB | 664A Type Tel Set Connecting Diagram |
| A-580215 | 1964-06-03 | 3 | 52.93 KB | 1663A Type Tel Set Connecting Diagram |
| A-580217 | 1964-04-30 | 3 | 90.02 KB | 1664A Type Tel Set Connecting Diagram |
| A-580311 | 1965-11-16 | 5 | 288.31 KB | Touch Tone Connecting Diagram |
| A-580312 | 1965-11-16 | 3 | 295.91 KB | Rotary Wiring Diagram |
| A-580339 | 1966-01-21 | 4 | 186.42 KB | 1234G Coin Collector Connecting Diagram |
| A-580622 | 1965-10-28 | 2 | 218.19 KB | 236G Coin Collector Connecting Diagram |
| A-590414 | 1970-10-14 | 2 | 374.41 KB | 698A Subscriber Set Test Circuit |
| B-187653 | 1959-02-17 | 2 | 717.89 KB | KS-16605, L1 Teletrainer Final Assembly |
| B-187703 | 1959-02-17 | 2 | 734.52 KB | KS-16605, L1 Teletrainer Control Unit Schematic |
| B-187779 | 1958-04-08 | 1 | 485.35 KB | Front Screen Cloth |
| B-187787 | 1958-02-25 | 1 | 400.50 KB | Label [Warning: This Unit in Not to Be Repaired By the User] |
| B-193633 | 1961-01-15 | 1 | 592.97 KB | Coin Collector - Washer Reject - Coin Gauge Equipped with Nylon - Wheels and Associated Retaining Clips |
| B-198360 | 1961-06-14 | 1 | 410.28 KB | 691A Subset Base Plate Marking |
| B-211223 | 1956-09-25 | 1 | 481.50 KB | Capacitance Mounting Positions - Leich Electric Company L533A-2600 and L535A-2600 Subscriber Sets |
| B-211224 | 1956-09-25 | 1 | 434.75 KB | Apparatus Blank Drilling - Leich Electric Company L533A-2600 and L535A-2600 Subscriber Sets |
| B-557617 | 1970-08-07 | 4 | 926.63 KB | Dials - 22B, 25A, 25B, 25C, 25D, 25E, 25F, 25G, 25H, 25J, 25L, 25M, 35B, and 35M - Common Switch |
| B-557617 | 1981-01-21 | 5 | 551.01 KB | Dials - 25C, 25F, 25G - Common Switch |
| B-557619 | 1967-04-12 | 6 | 46.17 KB | Dials - Touch-Tone - Test Circuit |
| B-557619 | 1973-08-07 | 11 | 749.58 KB | Dials - Touch-Tone - Test Circuit |
| B-557619 | 1977-02-24 | 13 | 565.62 KB | [Dials - Touch-Tone -] Test Circuit |
| B-561368 | 1963-05-13 | 1 | 36.86 KB | Location of Foot Assemblies on Base of Call Director Sets and Attendants Consoles |
| B-570697 | 1964-06-10 | 1 | 27.05 KB | Test Circuit for 242A Amplifier |
| B-659901 | 1961-10-01 | 1 | 411.68 KB | Housing Separation Requirements |
| B-659903 | 1962-01-02 | 1 | 381.95 KB | Assembly of RS-9097 Lock Strike Backup Cam on Coin Collector Lower Housing Assembly |
| B-659904 | 1962-06-01 | 1 | 629.63 KB | Welding Mechanism Base to Lower Housing |
| B-659906 | 1963-02-14 | 2 | 345.43 KB | Cutout Upper Housing |
| B-659907 | 1962-10-17 | 1 | 64.56 KB | 661A1 Type Telephone Set with D50E Cord - Wiring Diagram |
| B-659916 | 1963-07-22 | 1 | 37.58 KB | 4010B Network Connections in 701 & 711 Type Telephone Sets |
| B-659918 | 1964-01-16 | 1 | 63.44 KB | 636A & 637A Type Telephone Set Wiring Diagram |
| B-659919 | 1964-01-08 | 1 | 61.54 KB | 638A & 639A Type Telephone Set Wiring Diagram |
| B-659920 | 1964-01-29 | 1 | 20.35 KB | Modification of Panel Tabs on 750 & 751 Type Telephone Sets |
| B-659921 | 1967-02-16 | 3 | 31.36 KB | 25K & 25N Dials - Common Switch |
| B-659921 | 1973-02-21 | 5 | 514.13 KB | 25K Dial - Common Switch (Unmodified) |
| B-659925 | 1964-05-19 | 1 | 428.15 KB | Location of Decalcomanias on 570 Type Telephone Sets |
| B-659926 | 1964-08-14 | 1 | 45.64 KB | 1660A1 & 1660A2 Type Tel. Sets with 26B Dial - Connecting Diagram |
| B-659927 | 1964-08-14 | 1 | 49.70 KB | 1660A3 & 1660A4 Type Tel. Sets with 26B Dial - Connecting Diagram |
| B-659928 | 1964-08-14 | 1 | 53.17 KB | 1662A Type Telephone Set with 26B Dial - Connecting Diagram |
| B-659947 | 1965-01-12 | 1 | 441.00 KB | 22D Dial Common Switch |
| B-659949 | 1965-03-17 | 1 | 40.24 KB | Recovered Dials - 22B, 22C, 25A, 25B, 25D, 25E, 25F, 25G, 25H, 25J, 25L, 25M, 27A, 35B & 35M - Common Switch |
| B-659979 | 1966-02-02 | 1 | 24.01 KB | 25K & 25N Dials - Modified Common Switch |
| B-659979 | 1973-02-21 | 3 | 409.93 KB | 25K Dial - Modified Common Switch |
| B-659980 | 1966-02-02 | 1 | 24.72 KB | 66D3A Dial Common Switch |
| B-659980 | 1970-08-07 | 2 | 450.99 KB | 66D3A, 66D4B, and 66F3A Dials - Common Switch |
| B-659981 | 1966-02-02 | 1 | 25.50 KB | 66A3A, 66A4B & 66V3A Dials - Common Switch |
| B-659982 | 1968-10-23 | 4 | 43.20 KB | 62A3A, 66C4B, 35K3A, 66C3A, 35R3A & 35S3A Dials - Common Switch |
| B-659982 | 1974-06-17 | 9 | 662.86 KB | 35K3A, R3A, S3A, U3A, AC3A, AE3A, AL3A, 66C4B, C3A, H3C & K3A Dials - Common Switch |
| B-659982 | 1979-09-07 | 10 | 658.34 KB | 35K3A, R3A, S3A, U3A, AC3A, AE3A, AL3A, 66C4B, C3A, H3C & K3A Dials - Common Switch & 35BC3A |
| B-659982 | 1981-01-22 | 11 | 759.53 KB | 35R3A, S3A, U3A, AC3A, AE3A, BC3A, 66C4B, C3A, H3C & K3A Dials - Common Switch |
| B-659983 | 1966-02-02 | 1 | 21.56 KB | 25S & 25T Dials - Common Switch |
| B-659983 | 1970-08-07 | 2 | 405.47 KB | 25S & 25T Dials - Common Switch (Mfd Prior to 4-7-67) |
| B-659984 | 1966-02-02 | 1 | 393.53 KB | 25U Dial - Common Switch |
| B-659985 | 1966-02-02 | 1 | 285.67 KB | 25U Dial - Appended Transfer Switch |
| B-659992 | 1967-03-01 | 3 | 109.22 KB | Modification - Dial Housing (Also P-15E390) |
| B-762128 | 1952-07-01 | 1 | 698.92 KB | Twin Contact 4 or 5 Type Dial |
| B-763137 | 1960-12-01 | 3 | 26.63 KB | Terminal Designation Marking - Network - 425-Type |
| B-767139 | 1953-04-16 | 1 | 978.95 KB | D-173487 (3 Conductor) 302E, F, G & H Type Telephone Set |
| B-767142 | 1953-04-16 | 1 | 957.24 KB | 304B, C, & D Telephone Set |
| B-767145 | 1953-04-16 | 1 | 947.98 KB | 306B, C, & D Telephone Sets with 426A Vacuum Tube |
| B-767200 | 1956-01-05 | 3 | 141.12 KB | 6 Type Dial Cording Diagram |
| B-767733 | 1955-11-05 | 2 | 226.65 KB | Cording - 5 Type Dial |
| B-767734 | 1953-11-05 | 2 | 227.42 KB | Cording - 6 Type Dial |
| B-767862 | 1960-11-01 | 5 | 771.32 KB | Coin Collector Lower Housing & Coin Shield |
| B-858506 | 1963-02-01 | 1 | 56.02 KB | Card Blank [40A & 41A Dials] |
| B-858507 | 1963-02-01 | 1 | 50.18 KB | Card Blank [40A & 41A Dials] |
| B-875822 | 1968-02-13 | 2 | 27.52 KB | 35L3A, 35N1A, 35N3A, 35P1A, 35P3A, 22E3, 25R3, 25Y3, 35C3, 35C3A, 35D3, 35D3A & 35F3A Dials - Common Switch |
| B-875822 | 1981-01-22 | 6 | 660.51 KB | 22E3; 25F1 & G1 (Mfd After 6-1-66), and 25Y3; 35C3A, D3A, F3A, L3A, N1A, N3A, P1A, P3A, & T3A; 66A3A, A3AD, A3C, A4B, B3A, B4B, E3A, G3A, & J3C Dials - Common Switch |
| B-875823 | 1967-02-15 | 1 | 21.55 KB | 25P4, 25W3, 35A3, 35A3A, & 35E4A Dials - Common Switch |
| B-875823 | 1968-02-13 | 2 | 26.77 KB | 25P4, 25W3, 35A3, 35A3A, & 35E4A, 35G3A Dials - Common Switch |
| B-875823 | 1981-01-22 | 5 | 563.78 KB | 25P4, 25W3, 35A3, 35A3A, 35E4A & 35W4A Dials - Common Switch |
| B-875824 | 1967-02-15 | 1 | 20.43 KB | 35E Dials - Common Switch |
| B-875824 | 1973-02-21 | 2 | 397.03 KB | 35E4 Dials - Common Switch |
| B-887908 | 1961-11-02 | 1 | 941.17 KB | Diagram of Connections - 149A and F-53198 Adapters |
| B-900264 | 1953-09-17 | 1 | 254.08 KB | Cording Connections for 283 Type Plug |
| B-901035 | 1953-11-05 | 2 | 4.29 MB | 206J, K, L Hand Telephone Sets - Cording |
| B-902582 | 1954-03-09 | 1 | 383.61 KB | 300A, B, C, D Tel. Set - Assembly of B1AL Ringer in Housing |
| B-906205 | 1964-12-01 | 1 | 152.10 KB | Contact Alignment |
| B-908170 | 1955-09-06 | 2 | 368.00 KB | Test Circuit for 333A Equalizer |
| B-908171 | 1955-09-06 | 2 | 902.64 KB | Wiring Diagram - 333 Type Equalizers |
| B-909312 | 1964-03-25 | 5 | 623.00 KB | 500 Series Key Tel. Sets - Base Plate Marking |
| B-912320 | 1958-12-15 | 2 | 44.05 KB | Method of Assembly - T1 and T2 Transmitter Unit |
| B-915860 | 1955-08-09 | 1 | 550.21 KB | 5306C Telephone Set - Tube Mounting |
| B-917139 | 1966-02-01 | 10 | 232.17 KB | 191, 195, 196, 197 CN, DN, GN, HN, CNS, DNS, GNS, HNS and 220, 223-C, D, G, H Coin Collectors - Connections |
| B-917141 | 1958-11-15 | 4 | 226.10 KB | 193 & 198 GN, HN, 210 & 212 G, H (CDO) Coin Collector - Connections |
| B-917145 | 1958-11-15 | 3 | 149.41 KB | 182 CN, DN, 200 C & D (Manual Postpay) Coin Collector - Connections |
| B-917797 | 1955-11-14 | 1 | 292.72 KB | On Off Position of Dial Light Key |
| B-922446 | 1956-04-27 | 1 | 701.79 KB | 5300 and 5400 Series Tel. Sets - Cording for Housing |
| B-930650 | 1963-08-01 | 2 | 503.55 KB | Upper Housing - Modification to Eliminate Interference on 6C Dial |
| B-930651 | 1958-09-11 | 2 | 377.43 KB | 325M and N Tel Set Hinge Spring Assembly |
| B-930654 | 1957-10-03 | 1 | 1.46 MB | 5300 and 5400 Series Tel. Sets - Mounting Bracket & Stamping |
| B-930657 | 1957-12-02 | 1 | 523.90 KB | Coin Collectors - Hole in Lower Housing & Clearance for Card Holder in Backplate |
| B-930658 | 1964-01-15 | 4 | 753.41 KB | Coin Collectors - Gnd Clip on Upper Housing & Code Marking on Backplate |
| B-930659 | 1958-01-02 | 1 | 486.78 KB | 500 Type Telephone Set - Application of Black Lacquer to Yellow Housing |
| B-942823 | 1966-02-01 | 5 | 300.47 KB | Connections for Slow Release Coin Handling Mechanism |
| B-942825 | 1961-09-19 | 2 | 460.16 KB | 151C & F Amplifier Test Circuit |
| B-942833 | 1966-02-01 | 3 | 274.09 KB | 191, 195, 196, 197 CNT, DNT, GNT, HNT, and 220, 223 CT, DT, GT, HT, 230 and 233 C, D, G, H, and 234G Coin Collectors - Connections |
| B-942834 | | 1 | 367.78 KB | Coin Collectors - Assembly of P-11E771 Bracket, or Equivalent, to Upper Housing |
| B-942835 | 1967-03-01 | 4 | 142.58 KB | Trap Level Assembly |
| B-942835 | 1976-04-12 | 5 | 199.36 KB | Trap Level Assembly |
| B-942837 | 1960-06-07 | 1 | 383.09 KB | Base Plate Modification |
| B-942838 | 1960-06-13 | 1 | 378.41 KB | Exclusion Key Assembly and Code Marking |
| B-942842 | 1961-01-15 | 1 | 339.70 KB | Weighted G1 Type Lightweight Handset |
| B-942842 | 1961-09-01 | 2 | 349.80 KB | Weighted G1 Type Handset |
| B-969172 | 1959-12-11 | 1 | 17.64 KB | Princess Set Marking |
| B-969172 | 1975-05-01 | 2 | 38.88 KB | Princess Set Marking |
| B-984867 | 1961-11-02 | 1 | 972.86 KB | 148A Adapter - Diagram of Connections |
| B-991721 | 1968-05-27 | 2 | 227.36 KB | 861A Network Modification |
| B-991722 | 1968-05-01 | 2 | 180.72 KB | 854A Network Modification |
| B-991723 | 1968-05-27 | 2 | 151.56 KB | 1220A Hand Tel Set Modification |
| B-991724 | 1968-05-27 | 2 | 167.64 KB | LA Type Receiver Unit Modification |
| B-991725 | 1968-05-27 | 2 | 200.69 KB | 80B2A Dial Modification |
| B-991726 | 1968-05-27 | 2 | 420.18 KB | 25W3, -Y3, & 35A3 Dial Modification |
| B-991727 | 1968-05-27 | 2 | 405.91 KB | 25H4 Dial Modification |
| B-991728 | 1968-05-27 | 2 | 135.35 KB | 277A Amplifier Modification (Also P-90D154) |
| B-991729 | 1968-05-27 | 2 | 176.72 KB | 241A Amplifier Modification (Also A-580160) |
| B-991730 | 1968-05-27 | 2 | 113.97 KB | Varistor & Capacitor Assembly (25H4 Dial and 25W3 Dial) |
| B-991796 | 1968-05-27 | 2 | 286.08 KB | 242 Amplifier Modification |
| B-991797 | 1968-05-27 | 2 | 141.78 KB | D-180299 Polarity Guard Modification (Also P-90D054) |
| B-991798 | 1968-05-27 | 2 | 121.44 KB | D-180191 Polarity Guard Modification (Also P-90D012) |
| B-991799 | 1968-05-27 | 2 | 203.29 KB | 694A & 694B Subset Modification (Also P-28E447) |
| BA-217544 | 1969-01-01 | 4 | 324.84 KB | 500, 1500, 2500 & 3500 Type Telephone Set - Handset Supporting Surfaces |
| BA-220384 | 1953-09-03 | 2 | 648.29 KB | 300 & 325 Type Tel. Sets - Inner Door |
| BA-919207 | 1956-01-13 | 1 | 534.48 KB | 5410 Type Tel. Set Base Plate Cording |
| BA-919211 | 1956-01-14 | 1 | 554.14 KB | 5300 & 5400 Series Tel. Sets - Ringer Volume Control |
| BA-919212 | 1956-01-14 | 1 | 254.05 KB | 5300 & 5400 Series Tel. Sets - Mounting Bracket |
| BL-205756 | 1955-03-21 | 4 | 331.96 KB | 305 Type Tel. Set Connections |
| BL-207515 | 1955-03-21 | 2 | 282.22 KB | 303 Type Telephone Set - Connection Diagram |
| BL-207521 | 1955-03-21 | 2 | 3.59 MB | D-173487, 302E, 302F, 302G, & 302H Tel. Sets |
| BL-207981 | 1946-07-30 | 1 | 488.38 KB | FTR 802A-1 Telephone Set |
| BL-208767 | 1956-10-18 | 2 | 569.24 KB | Telephone Set Ringer Bracket |
| BL-209358 | 1956-10-18 | 2 | 662.21 KB | FTR 802A-1 Telephone Set - Cording |
| BL-209422 | 1953-11-05 | 3 | 155.60 KB | Cording Connections for 274 Type Plug |
| BL-210702 | 1956-10-17 | 2 | 897.01 KB | L535-2600 Set Cording |
| BL-211222 | 1947-06-10 | 1 | 496.21 KB | L533-2600 and L535-2600 Wiring Diagram |
| BL-214623 | 1959-10-05 | 5 | 3.19 MB | 309 Type Tel. Set - Connections |
| BL-214761 | 1959-05-01 | 8 | 342.89 KB | 191, 195, 196, 197 C, D, G, H, CT, DT, GT, HT, CS, DS, GS, HS Coin Collector - Connections |
| BL-215496 | | | 455.01 KB | 300, 325A, C, E & G Tel. Set Connections |
| BL-215650 | 1954-03-16 | 3 | 4.19 MB | 306G Telephone Set Connections |
| BL-215934 | | | 168.62 KB | 206M, N, P Type Hand Telephone Sets |
| BL-215944 | 1953-09-04 | 2 | 579.61 KB | 300 Type Tel. Set - Method of Welding Doors, Hinges, and Loops |
| BL-220382 | 1957-06-11 | 4 | 872.17 KB | 325J, L, M & N Tel. Sets - Connections |
| BL-220383 | 1958-09-24 | 5 | 841.03 KB | 300 & 325 Type Tel. Sets - Inner Door Assembly |
| BL-247129 | 1959-12-15 | 9 | 365.46 KB | 174C, CS, CT, G, GS, GT Coin Collector - Connections |
| BL-247130 | 1959-12-01 | 9 | 305.62 KB | 176C or G Coin Collector - Connections |
| BL-248731 | 1953-12-23 | 3 | 642.39 KB | Gong Test Set for Coin Collector |
| BL-751472 | 1958-11-15 | 5 | 224.40 KB | 177G Coin Collector - Connections |
| BL-751473 | 1958-11-15 | 5 | 223.43 KB | 178G Coin Collector - Connections |
| BL-751474 | 1958-11-15 | 8 | 245.46 KB | 193G, H, 198G, H Coin Collector - Connections |
| BL-758973 | 1954-06-16 | 6 | 671.66 KB | C Type Ringers |
| BL-759044 | 1958-11-15 | 4 | 162.67 KB | 164C Manual Coin Collector - Connections |
| BL-759046 | 1958-11-15 | 4 | 189.87 KB | 152C Manual Coin Collector - Connections |
| BL-762131 | 1955-07-28 | 2 | 1.27 MB | 410, 411 & 412 Type Tel Sets with 6 Type Dial - Typical Cording |
| BL-942830 | 1959-12-15 | 1 | 296.73 KB | 176CS, CT, GS, GT Coin Collector - Connections |
| ES-170518 | | 8 | 845.64 KB | Switchboard Lamps |
| ES-458369 | 1939-07-28 | 1 | 59.42 KB | 24 and 35 Type Fuses - Resistance and Current Capacity |
| ES-734850 | 1956-08-10 | 2 | 68.61 KB | 528 & 716A Receivers - Cording |
| ES-857127 | | | 67.73 KB | No. 6A Order Turret System |
| ESA-337379 | 1956-05-28 | 2 | 524.99 KB | Conversion of 50D to 50E Apparatus Blanks |
| ESA-771496 | 1956-08-10 | 3 | 32.02 KB | 706A Receiver Cording |
| ESL-734642 | 1956-05-07 | 2 | 816.91 KB | 151AL & 152AB Anti-Sidetone Desk Stand - Diagram of Connections |
| ESL-734657 | 1959-10-06 | 3 | 798.72 KB | 151AL Anti-Sidetone Desk Stand - Diagram of Connections |
| ESL-734691 | 1956-05-07 | 2 | 1003.67 KB | 151-AL and 152-AB Desk Stands - Cording |
| ESL-734694 | 1956-05-07 | 2 | 1.03 MB | 151-AL and 152-AB Desk Stands - Cording |
| ESL-738871 | 1957-11-04 | 4 | 211.56 KB | 212A, B, C Hand Telephone Sets - Connecting Diagram |
| ESL-738873 | 1957-11-04 | 4 | 236.42 KB | 214A, B, C, D Hand Telephone Sets - Connections Diagram |
| ESL-739913 | 1955-03-21 | 4 | 284.52 KB | 304 Type Telephone Set |
| ESL-767970 | 1953-12-30 | 5 | 1.15 MB | Subsets (Bell Boxes) - Connections |
| ESL-780217 | 1955-03-21 | 2 | 273.03 KB | 306A, B, C, & D Tel. Set - Connections |
| ESL-780491 | 1954-08-17 | 2 | 666.79 KB | Handset Mountings - Friction Pad Location |
| ESL-780524 | 1959-10-05 | 4 | 306.12 KB | 307A, B, C, & D Tel. Set - Connections |
| ESL-780525 | 1959-10-05 | 4 | 300.90 KB | 307E, F, G, & H Tel. Set - Connections |
| ESO-738642 | 1953-11-05 | 2 | 157.55 KB | Handset Mountings - Cording Diagram - 102A and 202A Hand Telephone Sets |
| ESO-738643 | 1953-11-05 | 2 | 154.57 KB | Handset Mountings - Cording Diagram - Equipped A1 Handset Mounting, 202H Hand Telephone Set |
| ESO-738644 | 1953-11-05 | 2 | 162.75 KB | Handset Mountings - Cording Diagram - 202H Hand Telephone Set, 104A and 204A Hand Telephone Sets |
| ESO-738645 | 1953-11-05 | 2 | 159.34 KB | Handset Mountings - Cording Diagram - 104A and 204A Hand Telephone Sets - Equipped A3 Handset Mounting |
| ESO-738646 | 1953-11-05 | 2 | 160.10 KB | Handset Mountings - Cording Diagram - 206A Hand Telephone Set, 207A Hand Telephone Set |
| ESO-738647 | 1953-11-05 | 2 | 163.69 KB | Handset Mountings - Cording Diagram - 215A Hand Telephone Set, 102B, C, D, and 202B, C, D Hand Telephone Sets |
| ESO-738648 | 1953-11-05 | 2 | 168.39 KB | Handset Mountings - Cording Diagram - B1A and 202B, C, D Hand Telephone Sets, 102E, F, G and 202E, F, G Hand Telephone Sets |
| ESO-738649 | 1953-11-05 | 2 | 162.64 KB | Handset Mountings - Cording Diagram - 102E, F, G and 202E, F, G Hand Telephone Sets, 203A, B, C Hand Telephone Sets |
| ESO-738650 | 1953-11-05 | 2 | 175.17 KB | Handset Mountings - Cording Diagram - 203A, B, C Hand Telephone Sets, 104B, C, D and 204B, C, D Hand Telephone Sets |
| ESO-738651 | 1953-11-05 | 2 | 169.34 KB | Handset Mountings - Cording Diagram - B3A, 104B, C, D and 204B, C, D Hand Telephone Sets, 206B, C, D Hand Telephone Sets |
| ESO-738652 | 1953-11-05 | 3 | 170.07 KB | Handset Mountings - Cording Diagram - 207B, C, D Hand Telephone Sets, 215B, C, D Hand Telephone Sets |
| ESO-739211 | 1953-11-05 | 2 | 166.54 KB | Handset Mountings - Cording Diagram - B2A and 202A, B, C Hand Telephone Sets, 103A, B, C Hand Telephone Sets |
| ESO-769603 | 1954-08-12 | 5 | 2.27 MB | Hand Sets - Recovery Test Circuit |
| L-195192 | | 1 | 369.35 KB | Printer Interface Timing [Transaction Type Printer] |
| L-760401 | 1968-01-11 | 1 | 73.86 KB | Touch-Tone Dials - Contact Performance |
| L-760437 | 1966-01-16 | 1 | 489.96 KB | Base Punchings for Mounting Touch-Tone Dial Bracket |
| L-760483 | 1968-02-13 | 1 | 27.55 KB | 35H3A, 35J3A Dials - Common Switch |
| L-760483 | 1981-01-22 | 3 | 525.69 KB | 35H3A, 35J3A Dials - Common Switch |
| L-760951 | 1968-05-20 | 1 | 370.23 KB | Mouting Holes for 659A Transmitter - 558F Telephone Set |
| L-761177 | 1968-12-18 | 1 | 174.74 KB | Test Circuit for Modular Type Tel Sets |
| L-761177 | 1970-03-24 | 2 | 210.11 KB | Test Circuit for Modular Type Tel Sets |
| L-762193 | 1969-05-01 | 1 | 30.05 KB | 317 Type Varistor Chipping |
| L-762813 | 1970-03-18 | 2 | 39.81 KB | Test Circuit for Kit Plan Tel Set Bases |
| L-763310 | 1973-03-08 | 2 | 25.28 KB | Common Switch on P-90D220 Dial & Network Assembly |
| L-763636 | 1972-01-10 | 2 | 31.63 KB | Test Circuit - Trimline Hand Telephone Sets - LC & RC Type Dials |
| L-763805 | 1973-03-08 | 3 | 382.80 KB | 35Y3A, 35Y3D and 35AD4A Dial - Common Switch |
| L-763805 | 1975-07-18 | 6 | 427.68 KB | 35Y3A, Y3D, AD4A, AH3D & AU3D Dial - Common Switch |
| L-763805 | 1976-06-04 | 7 | 453.70 KB | 35Y3A, Y3D, AD4A, AH3D & AW3D Dial - Common Switch |
| L-763805 | 1977-12-05 | 8 | 468.84 KB | 35Y3A, Y3D, AD4A, AH3D, AW3D & BB3D Dial - Common Switch |
| L-764860 | 1972-04-14 | 2 | 21.97 KB | 851 and 2851 Base Modification |
| L-766742 | | 1 | 21.05 KB | Lifted Land Areas 854A Net. |
| L-766743 | | 1 | 43.90 KB | Lifted Land Areas 861A Network |
| L-767289 | 1973-02-22 | 1 | 375.41 KB | 35AF3A and 35AF3D Dials - Common Switch |
| L-767289 | 1974-06-17 | 3 | 411.68 KB | 35AF3A, AF3D, and AJ3D Dials - Common Switch |
| L-767289 | 1975-06-13 | 4 | 419.37 KB | 35AF3A, AF3D, AM3D, and AJ3D Dials - Common Switch |
| L-767289 | 1977-09-29 | 5 | 446.43 KB | 35AF3A, AF3D, and AJ3D Dials - Common Switch |
| L-767289 | 1979-09-07 | 6 | 432.71 KB | 35AF3A, AF3D Dials - Common Switch |
| L-768788 | 1974-07-15 | 1 | 66.82 KB | D120K and D200S Mounting Cord Modifications |
| L-769531 | 1974-11-01 | 1 | 446.45 KB | Touch Tone Dial Test Circuit |
| L-769532 | 1974-11-01 | 1 | 445.65 KB | One Touch Simulation Circuit |
| L-769533 | 1974-11-01 | 1 | 486.69 KB | Noise Test Circuit |
| L-770297 | 1975-06-10 | 1 | 560.29 KB | Noise Test Circuit |
| L-770319 | 1975-06-16 | 1 | 26.20 KB | Single Freq. Test Ckt - Transmission Sidetone |
| L-770320 | 1975-06-16 | 1 | 22.54 KB | Single Freq. Test Ckt - Reception |
| L-770680 | 1975-10-31 | 1 | 31.47 KB | Logic Test Circuit |
| L-770681 | 1975-10-31 | 1 | 27.26 KB | Data Input-Output Format |
| L-770682 | 1975-10-31 | 1 | 17.34 KB | Data Wave Forms |
| L-771940 | 1979-01-02 | 2I | 66.30 KB | 2852 Type Set E/W P-22F627 Line Switch - Conn. Diag. |
| L-772400 | 1977-09-21 | 1 | 25.28 KB | AC-Type Telephone Base Requirements (Kit Plan) |
| L-772401 | 1977-09-21 | 1 | 29.72 KB | AD-Type Telephone Base Requirements (Kit Plan) |
| L-772445 | 1982-05-12 | 2 | 35.56 KB | Test Circuits |
| L-772756 | 1978-01-31 | 1 | 911.08 KB | Critical Area Designation - G Type Handset Handles and Caps - 220 & 2220 Trimline Shells - 220 Type Trimline Deck - 2220 Type Trimline Deck |
| L-772757 | 1978-01-31 | 2 | 1.98 MB | Critical Area Designation - 500 & 560 Type Telephone Housings, 2500 & 2560 Type Telephone Housing, 554 Type Telephone Housing, 2554 Type Telephone Housing, 700 Type Princess Housing, 2700 Type Princess Housing, AD Type Trimline Base, AC Type Trimline Base, AC Type Trimline Security Base |
| L-774296 | 1979-05-16 | 1 | 25.05 KB | 842624009 Logic Board Changes |
| L-774814 | 1980-01-11 | 1 | 486.19 KB | 5001T01A and 5011T01A Telephone Set - Base Test Circuit |
| L-774986 | 1979-11-06 | 1 | 22.68 KB | Amplifier and Speaker Test Circuit |
| L-775164 | 1980-01-11 | 1 | 400.25 KB | 5001T01A and 5011T01A Telephone Set - Test Circuit |
| L-779273 | 1983-03-11 | 1 | 589.59 KB | Wiring Diagram - 4228A or 4293G Networks |
| L-779409 | 1983-03-11 | 1 | 662.32 KB | Wiring Diagram - 425B or E Network |
| LA-163828 | 1957-02-08 | 31 | 1.33 MB | Back Plate LP-248529 & LP-248530 |
| LA-540264 | 1955-11-17 | 3 | 351.59 KB | 592 Type Telephone Sets - Wiring Diagrams |
| LA-540265 | 1955-11-17 | 2 | 301.91 KB | 592 Type Tel Sets - Cording Diagram |
| LA-540287 | 1956-04-04 | 2 | 214.81 KB | 211J, 211L & 211M Hand Tel. Set - Cording and Wiring Diagram |
| LA-540288 | 1956-04-04 | 2 | 242.90 KB | 212L & M Hand Tel. Set - Cording and Wiring Diagram |
| LA-540293 | 1957-09-25 | 4 | 69.30 KB | 656A Transmitter - Cording Diagram |
| LA-567970 | 1956-02-21 | 1 | 274.14 KB | 211 Type Hand Tel Set - Cording & Wiring Diagram |
| LA-567970 | 1957-02-21 | 2 | 286.67 KB | 211 Type Hand Tel Set - Cording & Wiring Diagram |
| LA-579065 | 1957-09-10 | 1 | 1.45 MB | 9 Type Apparatus Unit Assembly |
| LA-579070 | 1959-03-14 | 2 | 210.96 KB | 230 and 233 Type Coin Collectors - Wiring Diagram |
| LA-579080 | 1960-07-12 | 7 | 1.24 MB | Backplate (LP-81A400) |
| LA-579162 | 1959-12-23 | 5 | 1.28 MB | 558CR & DR Type Telephone Sets - Cording, Wiring Diagram, Schematic & Circuit Label P-11E262 |
| LA-701297 | 1950-01-24 | 10 | 1.07 MB | J1 Type Telephone Set Mounting - Wiring Diagram |
| LA-701300 | 1952-02-11 | 6 | 1023.80 KB | 410 Type Telephone Set - Wiring Diagram |
| LA-701356 | 1952-02-11 | 5 | 1002.47 KB | 410 Type Telephone Set - Wiring Diagram |
| LA-701359 | 1952-02-11 | 5 | 1.01 MB | 410 Type Telephone Set - Wiring Diagram |
| LA-751099 | | 16 | 1.47 MB | 320-, 520-, and 2520-Type Telephone Sets - Wiring Diagram |
| LA-775093 | 1954-07-12 | 6 | 450.81 KB | Circuit Label (LP348041), Wiring Diagram and Method of Cording |
| LA-776201 | 1958-04-03 | 67 | 1.89 MB | 191, 193, 197 & 198 Type Coin Collector - Stock List |
| LA-815114 | 1957-03-13 | 49 | 1.74 MB | 191, 193 Type Coin Collectors - Assembly |
| LA-830034 | 1957-09-10 | 21 | 1.04 MB | 196, 197 & 198 Type Coin Collectors - Assembly |
| LP-10E665 | | 1 | 816.50 KB | Base Assembly |
| LP-340698 | 1954-01-28 | 2 | 580.89 KB | Mounting Bracket |
| P-104410 | | 4 | 45.49 KB | [Unknown Wiring Diagram] |
| P-104454 | | 3 | 135.50 KB | 315-A Telephone Set Diagram |
| P-10E972 | 1960-09-09 | 9 | 100.64 KB | Switch Assem. |
| P-11E262 | | | 1.28 MB | 558DRW Tel. Set |
| P-11E399 | | 7 | 73.03 KB | 630BW & 631BW Type Telephone Set |
| P-11E907 | | 1 | 1.29 MB | 557BRW Tel Set |
| P-11E908 | | 1 | 1.21 MB | 559BRW Tel Set |
| P-114886 | | 1 | 321.68 KB | 334-A Telephone Set Diagram |
| P-114989 | | 1 | 38.03 KB | 17-E Set Diagram |
| P-12E418 | | 6 | 73.95 KB | 634BW & 635AW Type Telephone Set |
| P-12E419 | | 6 | 69.82 KB | 632AW Type Telephone Set |
| P-12E579 | 1960-06-24 | 2 | 77.86 KB | Switch Assembly |
| P-13E127 | 1961-08-09 | 4 | 87.80 KB | Switch Assembly |
| P-13E486 | | 2 | 990.25 KB | 525AW & BW Tel. Sets |
| P-13E956 | 1962-03-15 | 5 | 82.28 KB | Switch Assembly |
| P-144010 | | 1 | 271.10 KB | 317-N, P, R, S Set Diagram |
| P-144605 | | 1 | 269.22 KB | 385 A & B and 386 A, B & C Jack Boxes |
| P-144701 | | 2 | 91.92 KB | 50G Set Diagram |
| P-14E172 | | 1 | 59.55 KB | 701DW Type Set |
| P-15E390 | 1967-03-01 | 3 | 109.22 KB | Modification - Dial Housing (Also B-659992) |
| P-15E431 | | 2 | 72.51 KB | 661AW1 Type Telephone Set |
| P-15E837 | | 4 | 90.46 KB | 608BW Type Tel. Set |
| P-15E907 | | 1 | 47.94 KB | 630CW & 631CW Tel Sets |
| P-219534 | | 6 | 51.61 KB | 708-A Control Cabinet |
| P-244296 | | | 174.48 KB | Notice removing "W" designation from certain transmitters and receivers |
| P-244313 | | | 5.46 MB | Information for the Care and Operation of No. 1317 Telephone Sets [Instruction Bulletin No. 301] |
| P-244529 | | 1 | 42.62 KB | 317-BU Set Diagram |
| P-244769 | | 1 | 44.76 KB | 501A Set Diagram |
| P-24E233 | 1964-03-04 | 6 | 94.48 KB | Switch Assembly |
| P-24E273 | 1962-08-30 | 3 | 83.10 KB | Switch Assembly |
| P-24E273 | 1963-08-07 | 5 | 95.46 KB | Switch Assembly |
| P-24E506 | 1962-07-02 | 1 | 65.16 KB | 636BW & 637CW Telephone Sets - Label, Wiring & Circuit |
| P-24E506 | 1963-10-03 | 3 | 74.66 KB | 636BW & 637CW Telephone Sets - Label, Wiring & Circuit |
| P-24E699 | 1963-11-12 | 4 | 733.67 KB | 8KW & 8PW Type Apparatus Unit - Label, Wiring & Circuit |
| P-24E700 | 1963-11-12 | 3 | 699.32 KB | 8JW & 8NW Type Apparatus Unit - Label, Wiring & Circuit |
| P-24E701 | 1963-11-08 | 4 | 667.20 KB | 8MW Type Apparatus Unit - Label, Wiring & Circuit |
| P-24E702 | 1963-11-08 | 4 | 651.09 KB | 8LW Type Apparatus Unit - Label, Wiring & Circuit |
| P-24E996 | 1962-08-06 | 1 | 48.21 KB | Switch Assembly - Stock List |
| P-25E018 | 1962-08-17 | 1 | 50.95 KB | 634CW & 635CW Type Telephone Set - Label, Wiring & Circuit |
| P-25E052 | 1962-12-12 | 2 | 72.38 KB | 638BW & 639CW Telephone Sets - Label, Wiring & Circuit |
| P-25E052 | 1963-10-03 | 4 | 79.64 KB | 638BW & 639CW Telephone Sets - Label, Wiring & Circuit |
| P-26E444 | 1963-03-14 | 1 | 75.96 KB | Switch Assembly |
| P-26E445 | 1963-06-27 | 2 | 45.68 KB | 630DW & 631DW Type Tel Sets - Label, Circuit & Connecting Diagram |
| P-26E446 | 1963-06-27 | 2 | 48.30 KB | 634DW & 635DW Type Tel Sets - Label, Circuit & Connecting Diagram |
| P-26E447 | 1963-06-27 | 3 | 46.93 KB | 632CW Type Tel Set - Label, Circuit & Connecting Diagram |
| P-26E458 | 1963-08-13 | 6 | 70.74 KB | 636CW & 637DW Type Telephone Set - Label, Circuit and Connecting Diagram |
| P-26E460 | 1963-08-13 | 5 | 66.33 KB | 638CW & 639DW Type Telephone Set - Label, Circuit and Connecting Diagram |
| P-285660 | | 1 | 1.16 MB | Sp. 653-BA Subscriber Set Per D-157315 |
| P-28E447 | 1968-05-27 | 2 | 203.29 KB | 694A & 694B Subset Modification (Also B-991799) |
| P-90D012 | 1968-05-27 | 2 | 121.44 KB | D-180191 Polarity Guard Modification (Also B-991798) |
| P-90D054 | 1968-05-27 | 2 | 141.78 KB | D-180299 Polarity Guard Modification (Also B-991797) |
| P-90D154 | 1968-05-27 | 2 | 135.35 KB | 277A Amplifier Modification (Also B-991728) |
| SC-D-8995-A | | 2 | 63.26 KB | Telephone EE-8-B Wiring Diagram |
| T-31771-11 | 1978-07-31 | 18 | 4.34 MB | Step by Step Systems No. 1, 350A, or 355A - Intercepting Trunk Circuit From Trunk Finder or Intercepting Trunk to Trunk to Distant Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-12 | 1978-07-31 | 15 | 2.91 MB | Step by Step Systems No. 1, 350-A or 355-A - Intercepting Trunk Circuit From Trunk Finder or Intercepting Trunk to Trunk to Distant Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-13 | 1978-07-31 | 9 | 1.44 MB | Step by Step Systems No. 1, 350-A or 355-A - Intercepting Trunk Circuit From Trunk Finder or Connector Intercepting Trunk to Trunk to Distant Office - Without Trunk Switch - Without Intercepting Tone - Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-14 | 1978-07-31 | 7 | 3.60 MB | Step by Step Systems No. 1, 350A or 355A - Intercepting Trunk Circuit From Trunk Finder or Intercepting Trunk to Trunk to Distant Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-15 | 1978-08-10 | 11 | 3.10 MB | Step by Step Systems No. 1, 350A, 355A, 360A or 35-E-97 - Intercepting Trunk Circuit From Trunk Finder, Connector Bank or Intercepting Trunk to Operator Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-16 | 1981-01-26 | 11 | 3.46 MB | Step by Step Systems No. 1, 350A, 355A, 360A, or 35-E-97 - Intercepting Trunk Circuit From Trunk Finder, Connector Bank, or Intercepting Trunk to Trunk to Operator Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31771-17 | 1972-10-27 | 10 | 2.29 MB | Step by Step Systems No. 1, 350A, 355A, 360A or 35-E-97 - Intercepting Trunk Circuit From Trunk Finder, Connector Bank or Intercepting Trunk to Operator Office Arranged to Trip Ringing Only During Ringing Interval |
| T-31848-12 | 1954-11-05 | 6 | 1.65 MB | Step by Step Systems No. 1, 350A, 355A or 356A, Crossbar Systems No. 5 - Line Adapter Circuit - Multi Party - For Use with Grounded Lines or Low Insulation Metallic Lines - Pulse Correction and Relayed Ringing |
| T-3C292-30 | 1983-01-26 | 34 | 800.78 KB | Common Systems - Wiring Diagram and Interconneciton for 660 Communications Panel or 663 Communications Panel |
| T-3F008-11 | 1994-05-24 | 13 | 1.53 MB | Signaling and Packet Switching Systems - 3B Interface Circuit |
| T-3F009-11 | 1991-04-03 | 12 | 1.65 MB | Signaling and Packet Switching System - Link Node A Circuit |
| T-3F010-11 | 1989-05-17 | 11 | 1.64 MB | Signaling and Packet Switching System - Link Node Unit B Circuit |
| T-3F021-11 | 1989-11-16 | 9 | 901.48 KB | Common Channel Signalling System - Common Network Interface - No. 5E Toll - Digital Facility Access Circuit |
| T-66142 | 1928-12-20 | 4 | 146.78 KB | Selector Connector Ckt - Wiring of Jack - 740A & C P.B.X. |
| T-80884-14 | | 1 | 501.25 KB | Power Systems - Ringing Circuit - Generator and Interrupter Equipment - SXS #1, 355A & 360A Dial Offices [Illegible] |
| T-82447-30 | 1982-12-15 | 5 | 331.27 KB | Power Systems - Charge and Discharge Circuit - -48 Volts, 600 Amps - 100 Type Plants - 151C Power Plant |
| T-82588-30 | 1992-12-11 | 33 | 724.84 KB | Power Systems - LINEAGE 2000 Controller for 24 or 48 Power Plants |
| T-82603-30 | 1992-12-11 | 27 | 1.43 MB | Power Systems - Charge and Discharge Circuit - 24 or 48 Volts, 6400 Amperes (Max) - LINEAGE 2000 MCS Power Plant |
| T-82604-30 | 1988-04-01 | 5 | 338.42 KB | Power System - Rectifier Circuit - Input: 208 Volts or 240 Volts 60 Hz - Output: 24 Volts or 48 Volts 25 Amperes |
| T-82604-31 | 1993-10-05 | 7 | 298.23 KB | Power System - Rectifier Circuit - Input: 208 Volts or 240 Volts 60 Hz - Output: 24 Volts or 48 Volts 50 Amperes |
| T-82605-30 | 1993-11-10 | 11 | 364.40 KB | Power System - Rectifier Circuit - Input 208/240/480 Volt 60 Hz 3 Phase - 24 or 48 Volt, 100 Amp Output |
| T-82605-31 | 1993-08-03 | 11 | 420.09 KB | Power Systems - Rectifier Circuit - 208/240/280 Volt, 60 Hz, 3 Phase Input - 24 or 48 Volt, 200 Ampere Output |
| T-82646-30 | 1989-11-24 | 5 | 226.44 KB | Power Systems - LINEAGE 2000 Small Plant XCS Controller for 24 Volt or 48 Volt Power Plants |
| T-82649-30 | 1991-12-23 | 12 | 641.63 KB | Power Systems - LINEAGE 2000 Charge & Discharge Ckt - 24 or 48 Volt, 400 Amperes Maximum |
| T-82659-30 | 1992-06-02 | 8 | 323.17 KB | Power System - Rectifier Circuit - Input, 208 Volts or 240 Volts 60 Hz - Output, 24 Volts or 48 Volts 125 Amperes |
| T-83102-30 | 1991-04-04 | 13 | 414.46 KB | Power Systems - Rectifier - 208/240 or 480 Volt 60 Hz Input - -40V, 100 Ampere Output |
| T-83104-30 | 1993-01-21 | 15 | 871.21 KB | Power Systems - LINEAGE 2000 Charge & Discharge Ckt - 24 or 48 Volts, 400 Amperes Maximum |
| T-83191-30 | 1994-12-02 | 3 | 379.25 KB | Power Systems - Global Power Distribution System for ESS - J86334E-1 |
| T-9C53-01 | 1989-01-16 | 34 | 196.55 KB | Floor Plan - TD-2 Radio Relay Systems - Auxiliary Repeater Station - 2 Direction Building - American Tel & Tel Co. - Alexandria, Ohio |
| T-662007-32 | 1992-08-05 | 2 | 166.25 KB | AT&T COMPANEL 2000 Interconnection Circuit |
| T-700221 | 1962-02-20 | 2 | 409.40 KB | USAF Missile Test Center Submarine Cable System Mayaguana Control Building - Repeater Bay - Order Wire Bridge, Switching Relay and Tel Set Panel - Order Wire Bridge, Switching Relay and Tel Set Circuit |
| X-19130 | 1983-09-06 | | 790.05 KB | 3A2 Coin Telephone Set - Insulation Leakage Test |