Mazda QP.240 battery double output pentode valve (McVitie Weston valve collection), 1935

Made:
1935 in Rugby
maker:
British Thomson-Houston Company Limited

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Mazda QP.240 battery double output pentode valve, B9 base, pinch marked K171, made by the British Thomson-Houston Company Limited, Rugby, England, 1935. McVitie Weston number = RMW/Y170

Details

Category:
Electronic Components
Object Number:
1972-141/1684
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve
taxonomy:
  • component - object
credit:
Donated by STC plc