| | Manufacturer | Part No | Description | Available | Price |
| Buy | EH Research | | 120D: Pulse Generator Operation Manual. 1965. S/N prefixed A. (108692) | 1 | $15.00 |
| Buy | EH Research | | 153: Strobing Voltmeter Manual. (201131) | 1 | $30.00 |
| Buy | EH Research | 148-07001 | 125A: Pulse Generator Instruction Manual. 1970. (108694) | 1 | $25.00 |
| Buy | EH Research | 148-07706 | 136A: Pulse Generator Instruction Manual. August 1977. (108696) | 1 | $30.00 |