McVitie Weston valve collection, GEC Osram valve, type D

Made:: 1919

maker:: GEC (Osram)

GEC Osram valve, type D, marked 61 RAF, pinch marked D438
Science Museum Group
© The Board of Trustees of the Science Musuem

GEC Osram valve, type D, marked 61 RAF, pinch marked D438, (RMW/B23 - McVitie Weston number), by G.E.C. (Osram), 1919.

Details

Category:: Electronic Components

Object Number:: 1972-141/267

type:: valve

credit:: STC plc

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McVitie Weston valve collection, GEC Osram valve, type D

Details

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