Wade Bequest collection of valves: RCA type 9004 radio valve

maker:
RCA Corporation
SMG00237860

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SMG00237860
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: RCA type 9004 radio valve. UHF acorn triode valve. Marked JRC-9004 and H5E on bulb. With 5AA base.

Details

Category:
Collection Unassigned
Object Number:
1972-343/250
credit:
Wade, J.C.F.