Marconi Osram thermionic triode valve

Made:: 1925 in England

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

Marconi thermionic triode valve

V.T. No. 3

Details

Category:: Radio Communication

Object Number:: Y7001.809

Materials:: metal (unknown) and glass

Measurements:: overall: 101 mm 49 mm,

type:: triode valve and thermionic valve

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Marconi Osram thermionic triode valve

Details

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