McVitie Weston valve collection, STC Micromesh valve, type Pen.A.1

Made:
1930
STC Micromesh valve, type Pen.A

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

STC Micromesh valve, type Pen.A.1, pinch marked AAWN T, (RMW/Y352 - McVitie Weston number), by Standard Telephones and Cables Limited, 1930.

Details

Category:
Electronic Components
Object Number:
1972-141/1886
type:
valve
credit:
STC plc