Collection

Osram thermionic valve

Made:: 1940 in England

maker:: General Electric Company Limited

Osram thermionic valve

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

Osram thermionic valve made for the General Electric Company

Details

Category:: Radio Communication

Object Number:: Y7001.870

Materials:: glass, plastic (unidentified), metal (unknown) and cardboard

Measurements:: overall: 134 mm x 51 mm x 51 mm,

type:: thermionic valve

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