McVitie Weston valve collection, Hivac XL HF triode valve, 1935

Made:
1935 in Ruislip, Canada and United States
maker:
Hivac 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

Hivac HF triode valve, type XL, Sm4 base, made by Hivac Limited aka the High Vacuum Valve Company, Ruislip, London, England, 1935. McVitie Weston number - RMW/D85.

Details

Category:
Electronic Components
Object Number:
1972-141/670
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve
taxonomy:
  • component - object
credit:
Donated by STC plc