McVitie Weston valve collection, Mullard valve, type RA
- 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 valve, type RA, etched 0
Science Museum Group
© The Board of Trustees of the Science Museum
Mullard valve, type RA, etched 0.5, D244, (RMW/B121 - McVitie Weston number), by Mullard Limited.
