Systron Donner:
| Model | Date | Group | Description |
|---|---|---|---|
| 100A | 1970 | Generator | Pulse Generator |
| 1626B | February 1982 | Synthesizer | Microwave Synthesizer |
| 1702 | 1982 | Generator | Signal Generator |
| 1720 | Generator | Signal Generator | |
| 5000A | 15 December 1978 | Oscillator | Sweeper Mainframe |
| 6053 | 1970 | Frequency counter | |
| TL8-3 Series | 1973 | Power supply | Triple Power Supply |
