Collection of early valves, 1915-1945

Made:
1915-1945 in United Kingdom and France
maker:
M-O Valve Company Limited
Collection of early valves Collection of early valves

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

Buy this image as a print 

Buy

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

License

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

Buy this image as a print 

Buy

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

License

Collection of early valves
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Collection of early valves
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Collection of early valves, various makers including the Marconi-Osram Valve Company, British and French, 1915-1945. Comprising 3 soft "Round" receiving Valves, c.1916; 1 V24 Valve; 1Q Valve; 1 FEI(space charge tetrode); 1 French "Bigril" tetrode; 2 French R Type; 3 British "R"; and 1 D.E.R.

Details

Category:
Electronic Components
Object Number:
1947-303
Materials:
glass and metal (unknown)
Measurements:
1 "round" valve labelled 'A' from B; F46; PP; B63: 170 mm 60 mm, 60.69 g
type:
thermionic valve
credit:
Donated by C. E. Rickard