McVitie Weston valve collection, Marconi valve, type MPT42

Made:
c. 1935
maker:
Marconi Company 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

Marconi valve, type MPT42, (RMW/Y332 - McVitie Weston number), by Marconi Company Limited, c. 1935.

Details

Category:
Electronic Components
Object Number:
1972-141/1864
type:
valve
credit:
STC plc