McVitie Weston valve collection, Osram Catkin valve, type VMS4

Made:
circa 1930
maker:
Osram
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Science Museum Group
© The Board of Trustees of the Science Museum

Osram Catkin valve, type VMS4, (RMW/G68B - McVitie Weston number), by Osram, 1930

Details

Category:
Electronic Components
Object Number:
1972-141/1077
type:
valve
credit:
STC plc