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

Made:
1906-1972 in Rugby, Canada and United States
maker:
British Thomson-Houston Company Limited

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

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:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve
taxonomy:
  • component - object
credit:
Donated by STC plc