McVitie Weston valve collection, Marconi valve, type DE5

Made:
1924
maker:
Marconi Company Limited
SMG00313438 Marconi valve, type DE5, marked P7497E, without external pip

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SMG00313438
Science Museum Group
© The Board of Trustees of the Science Museum

Marconi valve, type DE5, marked P7497E, without external pip
Science Museum Group
© The Board of Trustees of the Science Museum

Marconi valve, type DE5, marked P7497E, without external pip, (RMW/Y694B - McVitie Weston number), by Marconi Company Limited, 1924.

Details

Category:
Electronic Components
Object Number:
1972-141/2412
type:
valve
credit:
STC plc