Marconi triode valve

Made:
1930 in England
Marconi triode valve

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

Marconi triode valve A2; Type no. PT240

Details

Category:
Radio Communication
Object Number:
Y1984.48.1
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
triode valve
taxonomy:
  • object genre
  • component parts
  • electrical component
  • component - object
credit:
Gift of Dr. G. R. Airth