| Cambridge | 44371/1 | AC Test Set (Dynamometer) | 80 |
| EES | SFR 060A2 | Printing Counter | 20 |
| UDT | 350 | Lin/log Optometer | offers |
| Wayne Kerr | MD100 | Mod depth meter 90-150Hz | 20 |
| HP | 3455A | Digital Multimeter 6 1/2 digits | 300 |
| Keytek | Various plug in modules for Model 424/501 Surge Generator | neg |