McVitie Weston valve collection, Osram valve, type KTW61

Made:: circa 1940

maker:: Osram

Osram valve, type KTW61, also marked KTW62

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Osram valve, type KTW61, also marked KTW62
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type KTW61, also marked KTW62, (RMW/Y424 - McVitie Weston number), by Osram, c. 1940.

Details

Category:: Electronic Components

Object Number:: 1972-141/1986

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Osram valve, type KTW61

Details

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