Post Office PO/VA No. 2 triode valve (McVitie Weston valve collection), 1906-1972

Made:
1906-1972 in United States, Canada and Rugby
maker:
British Thomson-Houston Company Limited
Post Office PO/VA No. 2 triode valve (McVitie Weston valve collection), 1906-1972 (thermionic valve) Post Office PO/VA No. 2 triode valve (McVitie Weston valve collection), 1906-1972 (thermionic valve)

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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

Post Office PO/VA No. 2 triode valve, PO1 base, marked 0398, made by the British Thomson-Houston Company Limited, Rugby, England, 1906-1972. McVitie Weston number = RMW/E122

Details

Category:
Electronic Components
Object Number:
1972-141/864
Materials:
plastic (unidentified), glass and metal (unknown)
Measurements:
overall: 140 mm x 80 mm diameter, 0.096 kg
type:
thermionic valve
credit:
Donated by STC plc