McVitie Weston valve collection, Mullard Negatron valve

Made:
c. 1926
maker:
Mullard Limited

Buy this image as a print 

Buy

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

License

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

Mullard Negatron valve, marked RCC POLAR, (RMW/H38 - McVitie Weston number), by Mullard Limited, c. 1926.

Details

Category:
Electronic Components
Object Number:
1972-141/1205
type:
valve
credit:
STC plc