McVitie Weston valve collection, Marconi valve, type D.E.T.1

maker:
Marconi Company Limited
SMG00313022 Marconi valve, type D.E.T

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SMG00313022
Science Museum Group
© The Board of Trustees of the Science Museum

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

Marconi valve, type D.E.T.1, marked 4633N, pinch marked 8467, glass loose, filament broken, (RMW/J35 - McVitie Weston number), by Marconi Company Limited.

Details

Category:
Electronic Components
Object Number:
1972-141/1262
type:
valve
credit:
STC plc