Wade Bequest collection of valves: Early triode valve by Marconi-Osram

PART OF:: Wade Bequest collection of valves

Made:: England

maker:: Marconi Osram Valve Company Limited

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SMG00237637
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© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: Marconi-Osram early directly-heated triode valve with pip top and B4-3 base.

Details

Category:: Electronic Components

Object Number:: 1972-343/5

type:: valve

credit:: Wade, J.C.F.

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Wade Bequest collection of valves: Early triode valve by Marconi-Osram

Details

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