USP-1
| Brand | Heathkit |
| Manufacturer | Daystrom Ltd. |
| Function | Amplifier, Phono (Kit) |
| Produced | 1960 |
| Country | United Kingdom |
| Signal Path | Analog Hardware |
| Power | 180-250V 3-5mA, 6.3V 0.5A |
| Input Sensitivity | 2-20mV |
| Output Voltage | 20mV-2V (Adjustable) |
| Gain (Maximum) | 100 |
| MSRP (1960) | £5 19s 6d |
| Channels | 2 Channel |