McVitie Weston valve collection
- maker:
- Mullard Limited
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
LicenseMullard triode, type RA, UV base, marked G285
Science Museum Group
© The Board of Trustees of the Science Museum
Mullard triode, type RA, UV base, marked G285, (RMW/B122 - McVitie Weston number), by Mullard Limited.
