Wade Bequest collection of valves: large experimental transmitting radio valve

SMG00237842

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SMG00237842
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: large experimental transmitting radio valve. With USL5 base and top pin.

Details

Category:
Collection Unassigned
Object Number:
1972-343/264
credit:
Wade, J.C.F.