| | Manufacturer | Part No | Description | Available | Price |
| Buy | Cushman | | PFM-2: Precision Frenquency Modulator Operating & Service Manual. 01/64. (108497) | 1 | $30.00 |
| Buy | Cushman | | 303: Broadband Mixer Operating Instructions. 1968. (108505) | 1 | $15.00 |
| Buy | Cushman | | CE-6408: Signal Center Universal Encoder Instruction Manual (108541) | 1 | $40.00 |
| Buy | Cushman | | CE-6408 Cushman CE-6408 Signal Center Universal Encoder Manual (108542) | 1 | $40.00 |
| Buy | Cushman | | CE-6408 Cushman CE-6408 Signal Center Manual (108543) | 1 | $40.00 |
| Buy | Cushman | | CE-7000: FM/AM Field Service Monitor With Oscillos Owner's Manual. (108544) | 1 | $40.00 |
| Buy | Cushman | | CE-7000 Series Cushman CE-7000 Series Owner's Manual for FM/AM Field Service Monitor with Oscilloscope (201603) | 1 | $60.00 |
| Buy | Cushman | 5601..0074 | CE-80A/CE-80B Cushman CE-80A/CE-80B Automatic PCM Fault Locating Test Set Maintenance Manual (202036) | 1 | $60.00 |
| Buy | Cushman | 5601-0018 | 310: Frequency Converter Operation and Maintenance Manual. (108496) | 1 | $25.00 |
| Buy | Cushman | 5601-0025 | CE-11: Two-Tone Generator Operation and Maintenance Manual. August 1972. (108528) | 1 | $30.00 |
| Buy | Cushman | 5601-0058-2 | CE-12: Two-Tone Generator Instruction Manual. June 1981. Applicable to instruments with S/N 438 and above. (108529) | 1 | $20.00 |
| Buy | Cushman | 6701-0019-1 | CE-3/M-3: CE-3 AM Modulation Modification Installation Instructions. (108518) | 1 | $20.00 |