McVitie Weston valve collection, BTH valve, type B22

Made:
1927
maker:
British Thomson-Houston Company Limited
BTH valve, type B22, marked O.H

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

BTH valve, type B22, marked O.H
Science Museum Group
© The Board of Trustees of the Science Museum

BTH valve, type B22, marked O.H.3, (RMW/C78 - McVitie Weston number), by British Thomson-Houston Company Limited, 1927.

Details

Category:
Electronic Components
Object Number:
1972-141/503
type:
valve
credit:
STC plc