McVitie Weston valve collection, STC Micromesh valve, type PA1

Made:
c. 1930

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STC Micromesh valve, type PA1, (RMW/Y364A - McVitie Weston number), by Standard Telephones and Cables Limited, c. 1930.

Details

Category:
Electronic Components
Object Number:
1972-141/1899
type:
valve
credit:
STC plc