Philips triode valve

Made:
c. 1930 in England
Philips triode valve

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

Philips triode valve FA9 Type no. E415

Details

Category:
Radio Communication
Object Number:
Y1984.48.9
Materials:
glass, metal (unknown) and plastic (unidentified)
type:
triode valve
taxonomy:
  • object genre
  • component parts
  • electrical component
credit:
Gift of Dr. G. R. Airth