Wade Bequest collection of valves: full-wave recitifier radio valve

SMG00237644

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

SMG00237644
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: indirectly-heated full-wave recitifier radio valve. With B4/M base and bottom seal.

Details

Category:
Collection Unassigned
Object Number:
1972-343/11
credit:
Wade, J.C.F.