Osram thermionic diode valve

Made:: 1955 in England

maker:: General Electric Company Limited

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

Osram thermionic diode valve made for the General Electric Company

U33 PC 4

Details

Category:: Radio Communication

Object Number:: Y7001.777

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

Measurements:: overall: 135 mm x 52 mm x 52 mm,

type:: thermionic valve and diode

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Osram thermionic diode valve

Details

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