McVitie Weston valve collection, Mullard, R.I. and Varley Interdyne valve

Made:
1927
maker:
Mullard Limited
Mullard, R.I. and Varley Interdyne valve, marked 1277

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

Mullard, R.I. and Varley Interdyne valve, marked 1277
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard, R.I. and Varley Interdyne valve, marked 1277, (RMW/H37 - McVitie Weston number), by Mullard Limited, 1927.

Details

Category:
Electronic Components
Object Number:
1972-141/1204
type:
valve
credit:
STC plc