Marconi triode valve

Made:: 1930 in England

maker:: Marconi Osram Valve Company Limited

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Marconi triode valve L35B

Details

Category:: Radio Communication

Object Number:: Y1984.48.25.2

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

Measurements:: overall: 118 mm 53 mm,

type:: triode valve

credit:: Gift of Dr. G. R. Airth

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Marconi triode valve

Details

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