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

SMG00237627

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

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

License

SMG00237627
Science Museum Group
© The Board of Trustees of the Science Museum

Wade Bequest collection of valves: directly-heated triode radio valve, by Marconi-Osram. With B4-M base. With very small electode assembly.

Details

Category:
Electronic Components
Object Number:
1972-343/46
type:
valve
credit:
Wade, J.C.F.