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

Made:
1935 in United States, Canada and Ruislip
maker:
Hivac Limited
Hivac HF triode valve, type XL, Sm4 base, made by Hivac Limited Hivac HF triode valve, type XL, Sm4 base, made by Hivac Limited

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Hivac HF triode valve, type XL, Sm4 base, made by Hivac Limited
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Hivac HF triode valve, type XL, Sm4 base, made by Hivac Limited
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)
Measurements:
overall: 65 mm x 15 mm diameter, 0.012 kg
type:
thermionic valve
credit:
Donated by STC plc