McVitie Weston valve collection

Made:: 1929 in United States

maker:: Osram

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Osram output triode valve, type P.X.4
Science Museum Group
© The Board of Trustees of the Science Museum

Osram output triode valve, type P.X.4., B4 base, (RMW/C56 - McVitie Weston number), by Osram, 1929.

Details

Category:: Electronic Components

Object Number:: 1972-141/478

type:: valve

credit:: STC plc

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McVitie Weston valve collection

Details

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