Marconi catkin triode valve

Made:
1930s in England
maker:
Marconiphone

Marconi catkin triode valve, A58; N30

Details

Category:
Radio Communication
Object Number:
Y1984.48.111
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
triode valve
taxonomy:
  • object genre
  • component parts
  • electrical component
credit:
Gift of Dr. G. R. Airth