Wade Bequest collection of valves: R2A radio valve

PART OF:: Wade Bequest collection of valves

Made:: England

maker:: GEC (Osram)

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SMG00237703
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: R2A radio valve, by Osram-GEC. With B4-1 base and top seal. Dates from World War One.

Details

Category:: Electronic Components

Object Number:: 1972-343/98

type:: valve

credit:: Wade, J.C.F.

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Wade Bequest collection of valves: R2A radio valve

Details

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