Cossor thermionic triode valve

Made:
1932 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, 1932

Details

Category:
Radio Communication
Object Number:
Y7001.701
Materials:
metal (unknown), glass and plastic (unidentified)
Measurements:
overall: 91 mm 32 mm,
type:
thermionic valve and triode valve