McVitie Weston valve collection, All-metal valve
- Made:
- circa 1940
- maker:
- RCA Corporation
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseAll-metal valve, (electrode systems of 5 types)
Science Museum Group
© The Board of Trustees of the Science Museum
All-metal valve, (electrode systems of 5 types), in glazed box containing electrode assemblies for 5Z4, 6H6, 6F6, 6H7, 6L7, (RMW/Y466 - McVitie Weston number), by RCA Corporation, c. 1940.
