Watford Electronics
Publisher Information
| Name | Watford Electronics |
| Address | 33/35 Cardiff Road, Watford, Hertfordshire |
| Notes |
List of MIA ZX81 Hardware (5)
| # | Description | #Ref | First mention | Link |
|---|---|---|---|---|
| 1 | Motherboard | 1 | Sinclair User 3 | [full page] |
| 2 | PIO Card | 1 | Sinclair User 3 | [full page] |
| 3 | PROM card | 1 | Sinclair User 3 | [full page] |
| 4 | PROM Programmer | 1 | Sinclair User 3 | [full page] |
| 5 | Sound card | 1 | Sinclair User 3 | [full page] |
