McVitie Weston valve collection, Osram valve, type NR61

Made:: 1937

maker:: Osram

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Osram valve, type NR61, marked 370C
Science Museum Group
© The Board of Trustees of the Science Museum

Osram valve, type NR61, marked 370C, (RMW/Y639A - McVitie Weston number), by Osram, 1937.

Details

Category:: Electronic Components

Object Number:: 1972-141/2333

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Osram valve, type NR61

Details

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