McVitie Weston valve collection, STC Tunograph valve

Made:
1933
STC Tunograph valve, Ms

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

STC Tunograph valve, Ms
Science Museum Group
© The Board of Trustees of the Science Museum

STC Tunograph valve, Ms. Label - Early tuning indicator, (RMW/H57 - McVitie Weston number), by Standard Telephones and Cables Limited, 1933.

Details

Category:
Electronic Components
Object Number:
1972-141/1220
type:
valve
credit:
STC plc