McVitie Weston valve collection, Marconi valve, type 6K6G
- Made:
- circa 1940
- maker:
- Marconi Company Limited
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© The Board of Trustees of the Science Museum
Marconi valve, type 6K6G, (RMW/Y665A - McVitie Weston number)
Science Museum Group
© The Board of Trustees of the Science Museum
Marconi valve, type 6K6G, (RMW/Y665A - McVitie Weston number), by Marconi Company Limited, c. 1940.
