Cossor thermionic triode valve

Made:
1933 in England
maker:
A C Cossor Limited
Cossor thermionic triode valve

Cossor thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Thermionic valve, triode, manufactured by A. C. Cossor Ltd, 1933

Details

Category:
Radio Communication
Object Number:
Y7001.908
Materials:
glass, metal (unknown) and bakelite
Measurements:
overall: 103 mm 43 mm,
type:
thermionic valve and triode valve