McVitie Weston valve collection, Osram valve, type D.E.R.

Made:: circa 1924

maker:: Osram

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Osram valve, type D.E.R
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type D.E.R., 4-pin black moulded MOV base, (RMW/C22B - McVitie Weston number), by Osram, c. 1924.

Details

Category:: Electronic Components

Object Number:: 1972-141/446

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Osram valve, type D.E.R.

Details

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