McVitie Weston valve collection, Baird Television split anode megnetron valve

Buy this image as a print 

License this image for commercial use at Science and Society Picture Library

Science Museum Group
© The Board of Trustees of the Science Museum

Baird Television split anode megnetron valve, two-ended cylindrical glass envelope uncapped, pinch carries cathode and grid leads, four anode leads and vacuum pip at other ehdn, (RMW/J142 - McVitie Weston number), by Baird Television Limited.


Electronic Components
Object Number:
STC plc

Cite this page


We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero

Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data


Download catalogue entry as json

View manifest in IIIF viewer

Add to Animal Crossing Art Generator

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.