Harley Systems Ltd
Company: Hardware sales · UK
Remarks
SPOT comment: "Interconnectable Analogue Input & Relay Switching Interfaces"
Published
In the magazines 4
- Sinclair User181983p.80Advert
- Sinclair User191983p.89Advert
- Sinclair User201983p.68Advert
- Sinclair User211983p.80Advert
Same person at Spectrum Computing