McVitie Weston valve collection, RCA Cunningham Radiotron valve, type 89

Made:
1934
maker:
RCA Corporation
RCA Cunningham Radiotron valve, type 89, pinch marked D4

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

RCA Cunningham Radiotron valve, type 89, pinch marked D4
Science Museum Group
© The Board of Trustees of the Science Museum

RCA Cunningham Radiotron valve, type 89, pinch marked D4, (RMW/H25 - McVitie Weston number), by RCA Corporation, 1934.

Details

Category:
Electronic Components
Object Number:
1972-141/1190
type:
valve
credit:
STC plc