McVitie Weston valve collection, Mullard valve, type D025

Made:: 1930

maker:: Mullard Limited

Mullard valve, type D025, pinch marked 111V

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Mullard valve, type D025, pinch marked 111V
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard valve, type D025, pinch marked 111V, glass envelope separate from base, (RMW/D70 - McVitie Weston number), by Mullard Limited, 1930.

Details

Category:: Electronic Components

Object Number:: 1972-141/657

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Mullard valve, type D025

Details

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