Cleartron thermionic triode valve

Made:
1927 in England
Cleartron thermionic triode valve

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License

Science Museum Group
© The Board of Trustees of the Science Museum

Cleartron thermionic triode valve C-T 08

Details

Category:
Radio Communication
Object Number:
Y7001.907
Materials:
glass, metal (unknown) and bakelite
type:
triode valve and thermionic valve