McVitie Weston valve collection

Made:
1924 in United States
maker:
Osram
Marconi output triode valve, type D.E.5

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Marconi output triode valve, type D.E.5
Science Museum Group
© The Board of Trustees of the Science Museum

Marconi output triode valve, type D.E.5., B4 base, (RMW/C33 - McVitie Weston number), by Osram, 1924.

Details

Category:
Electronic Components
Object Number:
1972-141/454
type:
valve
credit:
STC plc