| Section
| Date
| Issue
| Size
| Title
|
| 163-000-000 | 1969-09-01 | 19 | 90.44 KB | Numerical Index - Division 163 - Interrupters, Ringing Machines and Pole Changers |
| 163-000-000 | 1970-12-01 | 24 | 93.14 KB | Numerical Index - Division 163 - Interrupters, Ringing Machines and Pole Changers |
| 163-000-000 | 1971-11-01 | 28 | 89.84 KB | Numerical Index - Division 163 - Interrupters, Ringing Machines and Pole Changers |
| 163-000-000 | 1982-09-01 | 62 | 107.57 KB | Numerical Index - Division 163 - Interrupters, Ringing Machines, and Pole Changers |
| 163-000-000PT X1 | 1982-11-01 | I | 41.88 KB | Pacific Tel. - Numerical Index - Division 163 - Interrupters, Ringing Machines, and Pole Changers |
| 163-001-011 | 1982-09-01 | 7 | 432.11 KB | Equipment Test List - Interrupters - Power Systems Equipment |
| 163-001-012 | 1982-09-01 | 6 | 87.43 KB | Equipment Test List - Ringing Sets - Power Systems Equipment |
| 163-001-013 | 1969-12-01 | 3 | 51.30 KB | Power Systems - Equipment Test List for Interrupter and Ringing Machines Located on Customer or Telephone Co Premises |
| 163-001-013 | 1982-09-01 | 15 | 242.28 KB | Equipment Test List - Ringing and Tone Machine - Power Systems Equipment |
| 163-001-018 | 1971-12-01 | 3 | 124.55 KB | Power Systems - Equipment Test List for Ringing Machines and Pole Changers Located on Telephone Co Premises |
| 163-220-701 | 1969-02-01 | 6 | 1.27 MB | Interrupters - KS-15634 and KS-15757 Type - Requirements and Adjusting Procedures |
| 163-220-701 A | 1969-08-01 | 1 | 985.60 KB | Interrupters - KS-15634 and KS-15757 Type - Requirements and Adjusting Procedures |
| 163-399-902PT | 1982-11-01 | B | 187.75 KB | Ringing Machines and Interrupters - Test and Inspection |
| 163-530-801 | 1970-10-01 | 4 | 2.20 MB | Ringing Machines - KS-15804, KS-15905, and KS-15985 Types - Replacement Parts and Procedures |
| 163-650-101 | 1956-03-01 | 2 | 924.99 KB | Interrupters - Rotary Mercury Type - Description |
| 163-650-701 | 1978-01-01 | 8 | 469.56 KB | Interrupters - Rotary Mercury Type - Requirements and Adjusting Procedures |
| 163-650-801 | 1969-01-01 | 4 | 752.01 KB | Interrupters - Rotary Mercury Type - Replacement Parts and Procedures |
| 163-700-701 | 1962-05-01 | 3D | 375.05 KB | Ringing Sets - KS-5032, KS-5492, KS-5504 - Requirements and Adjusting Procedures |
| 163-704-701 | 1971-04-01 | 10 | 2.49 MB | Ringing Machines - Small Capacity - KS-5510, KS-5546, and KS-5659 - Requirements and Adjusting Procedures |
| 163-704-701 A | 1971-12-01 | 1 | 48.64 KB | Ringing Machines - Small Capacity - KS-5510, KS-5546, and KS-5659 - Requirements and Adjusting Procedures |