McVitie Weston valve collection
- Made:
- 1939
- 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 octode frequency changer valve, type EK2, Ct8+tc base
Science Museum Group
© The Board of Trustees of the Science Museum
Mullard octode frequency changer valve, type EK2, Ct8+tc base, red painted envelope marked 'SAMPLE', (RMW/Y237 - McVitie Weston number), by Mullard Limited, 1939.
