Thermionic valve

Made:: 1927 in England

maker:: A C Cossor Limited

SMG00248231
Science Museum Group
© The Board of Trustees of the Science Musuem

Thermionic valve, tetrode, manufactured by A. C. Cossor Ltd, 1927

Details

Category:: Electronic Components

Object Number:: Y7001.879

type:: thermionic valve - valve,tetrode

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Thermionic valve

Details

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