McVitie Weston valve collection, Tungsram valve, type PP222

Made:
c. 1936

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Tungsram valve, type PP222, pinch marked 222/36/G, (RMW/Y249 - McVitie Weston number), by Tungsram Electric Lamp Works (Gt. Britain) Ltd., c. 1936.

Details

Category:
Electronic Components
Object Number:
1972-141/1769
type:
valve
credit:
STC plc