K.L.1 ungettered valve, 1920-1927

Made:
1920-1927 in Hammersmith
maker:
M-O Valve 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

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

K.L.1 ungettered valve, early Osram indirectly heated output triode, made by the M-O Valve Company Limited, Hammersmith, London, England, 1920-1927

Details

Category:
Electronic Components
Object Number:
1927-1074
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
thermionic valve
taxonomy:
  • component - object
credit:
Donated by the M. O. Valve Company Limited