Cossor triode valve

Made:
circa 1930 in England
Cossor triode valve

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

Cossor Point One triode valve

Details

Category:
Radio Communication
Object Number:
Y1984.48.25.3
Materials:
plastic (unidentified), glass and metal (unknown)
Measurements:
overall: 92 mm 39 mm,
type:
triode valve
credit:
Gift of Dr. G. R. Airth