Marconi triode valve

Made:
1931 in England
maker:
Marconi Osram Valve Company Limited
Marconi triode valve

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

Marconi triode valve

Details

Category:
Radio Communication
Object Number:
Y7001.586
Materials:
glass, plastic (unidentified) and metal (unknown)
Measurements:
overall: 108 mm 48 mm,
type:
thermionic valve and triode valve