McVitie Weston valve collection, STC valve, type 9D2

Made:
1943

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STC valve, type 9D2, envelope marked 9, base cap marked APW7450, (RMW/Y453A - McVitie Weston number), by Standard Telephones and Cables Limited, 1943.

Details

Category:
Electronic Components
Object Number:
1972-141/2035
type:
valve
credit:
STC plc