McVitie Weston valve collection, Osram valve, type PX25

Made:
1933
maker:
Osram

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© The Board of Trustees of the Science Museum

Osram valve, type PX25, pinch marked M, (RMW/Y278A - McVitie Weston number), by Osram, 1933.

Details

Category:
Electronic Components
Object Number:
1972-141/1806
type:
valve
credit:
STC plc