K.L.1 ungettered valve, 1920-1927

Made:
1920-1927 in Hammersmith
maker:
M-O Valve Company Limited
K.L K.L K.L

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Creative Commons LicenseThis image is released under a CC BY-SA 4.0 Licence

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Creative Commons LicenseThis image is released under a CC BY-SA 4.0 Licence

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K.L
Science Museum Group Collection
© The Board of Trustees of the Science Museum

K.L
Science Museum Group Collection
© The Board of Trustees of the Science Museum

K.L
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:
plastic (unidentified), metal (unknown) and glass
Measurements:
overall: 140 mm x 70 mm x 70 mm,
type:
thermionic valve
credit:
Donated by the M. O. Valve Company Limited