McVitie Weston valve collection, Osram valve, type PT2

Made:
circa 1932
maker:
Osram
SMG00313284 Osram valve, type PT2, pinch marked PT2, marked Dummy

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SMG00313284
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type PT2, pinch marked PT2, marked Dummy
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type PT2, pinch marked PT2, marked Dummy, glass loose, (RMW/Y4B - McVitie Weston number), by Osram, c. 1932.

Details

Category:
Electronic Components
Object Number:
1972-141/1511
type:
valve
credit:
STC plc