McVitie Weston valve collection, Osram/GEC valve, type B

maker:
Osram
and
General Electric Company Limited
Osram/GEC valve, type B, marked 11574, pinch marked 4515 and B

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Osram/GEC valve, type B, marked 11574, pinch marked 4515 and B
Science Museum Group
© The Board of Trustees of the Science Museum

Osram/GEC valve, type B, marked 11574, pinch marked 4515 and B, filament broken, (RMW/J15B - McVitie Weston number), by Osram; General Electric Company Limited.

Details

Category:
Electronic Components
Object Number:
1972-141/1246
type:
valve
credit:
STC plc