Radio valve, Hivac B 220, made by Hivac Limited, aka the High Vacuum Valve Company, London.
Details
- Category:
- Electronic Components
- Object Number:
- 1936-119
- type:
- radio valve
- credit:
- Weston, R McVitie
Radio valve, Hivac B 220, made by Hivac Limited, aka the High Vacuum Valve Company, London.