Edison Swan thermionic triode valve

Made:
1932 in England
Edison Swan thermionic triode valve

Edison Swan thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

Edison Swan thermionic triode valve in cardboard box

AR.06 dull emitting low temperature valve

Details

Category:
Radio Communication
Object Number:
Y7001.709
Materials:
cardboard, glass, metal (unknown) and plastic (unidentified)
type:
triode valve
taxonomy:
  • component - object
  • object genre
  • component parts
  • electrical component