| | Manufacturer | Part No | Description | Available | Price |
| Buy | Kay Electronics | | 1025A: Logafier Operation and Maintenance Manual. December 1964. (200577) | 1 | $20.00 |
| Buy | Kay Electronics | | MISC: Attenuators Instruction Manual. In-Line Programmable Rotary. April 1983. (200690) | 1 | $15.00 |
| Buy | Kay Electronics | | MISC: Attenuators Instruction Manual. In-Line Programmable Rotary. April 1983. (200691) | 1 | $15.00 |
| Buy | Kay Electronics | | MISC: Attenuators Instruction Manual. In-Line Programmable Rotary. April 1983. (200692) | 1 | $15.00 |
| Buy | Kay Electronics | | MISC: Attenuators Instruction Manual. In-Line Programmable Rotary. April 1983. (200693) | 1 | $15.00 |
| Buy | Kay Electronics | | Sona Sweep M: Sweeping Oscillator Operating Instructions. May 1962. (200682) | 1 | $25.00 |
| Buy | Kay Electronics | | Sona Sweep M: Sweeping Oscillator Operating Instructions. September 28 1961. (200683) | 1 | $25.00 |