McVitie Weston valve collection, STC Micromesh valve, type S.G.A.1.

Made:
circa 1930
STC Micromesh valve, type S.G.A.1

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STC Micromesh valve, type S.G.A.1
Science Museum Group
© The Board of Trustees of the Science Museum

STC Micromesh valve, type S.G.A.1., (RMW/G139 - McVitie Weston number), by Standard Telephones and Cables Limited, c. 1930.

Details

Category:
Electronic Components
Object Number:
1972-141/1147
type:
valve
credit:
STC plc