Triode valve holder box
- 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
LicenseTriode valve holder box, probably by Unilab
Science Museum Group
© The Board of Trustees of the Science Museum
Triode valve holder box, probably by Unilab, complete with Mullard EC90 triode valve
