McVitie Weston valve collection, Marconi valve, type S215

Made:
1928
maker:
Marconi Company Limited
Marconi valve, type S215, labelled: Not gauze screen

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Marconi valve, type S215, labelled: Not gauze screen
Science Museum Group
© The Board of Trustees of the Science Museum

Marconi valve, type S215, labelled: Not gauze screen, (RMW/G54A - McVitie Weston number), by Marconi Company Limited, 1928.

Details

Category:
Electronic Components
Object Number:
1972-141/1062
type:
valve
credit:
STC plc