Thermionic valve

Made:: 1932 in England

SMG00247924
Science Museum Group
© The Board of Trustees of the Science Musuem

Thermionic valve D.W. 30 made by Mullard in original carton box.

Details

Category:: Electronic Components

Object Number:: Y7001.708

Materials:: glass

type:: thermionic valve - valve,multiple

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Thermionic valve

Details

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