Metropolitan-Vickers Cosmos thermionic triode valve

Made:: 1923 in England

maker:: Metropolitan-Vickers Electrical Company Limited

Metropolitan-Vickers Cosmos thermionic triode valve

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Metropolitan-Vickers Cosmos thermionic triode valve
Science Museum Group
© The Board of Trustees of the Science Musuem

thermionic valve - valve
Science Museum Group
© The Board of Trustees of the Science Museum

Metropolitan-Vickers Cosmos thermionic triode valve DE11

Details

Category:: Radio Communication

Object Number:: Y7001.977

Materials:: glass, metal (unknown) and bakelite

Measurements:: overall: 95 mm 22 mm,

type:: thermionic valve and triode valve

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Metropolitan-Vickers Cosmos thermionic triode valve

Details

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