McVitie Weston valve collection, GEC Osram valve, type R.2A

Made:
c. 1919
maker:
GEC (Osram)

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

GEC Osram valve, type R.2A, (RMW/B22 - McVitie Weston number), by G.E.C. (Osram), c. 1919.

Details

Category:
Electronic Components
Object Number:
1972-141/266
type:
valve
credit:
STC plc