Marconi triode valve

Made:
1935 in England
Marconi triode valve

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

Marconi valve

Details

Category:
Radio Communication
Object Number:
Y7001.774
Materials:
glass, plastic (unidentified) and metal (unknown)
Measurements:
overall: 117 mm 48 mm,
type:
thermionic valve - valve,multiple