
McVitie Weston valve collection, Burndept cold-cathode Ethotron valve
- Made:
- 1927
- maker:
- Burndept Limited

Burndept cold-cathode Ethotron valve, (RMW/A220A - McVitie Weston number), by Burndept Limited, 1927.
Burndept cold-cathode Ethotron valve, (RMW/A220A - McVitie Weston number), by Burndept Limited, 1927.