McVitie Weston valve collection

Made:: 1930

maker:: Osram

Osram output pentode valve, type MPT4, B5+st base

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Osram output pentode valve, type MPT4, B5+st base
Science Museum Group
© The Board of Trustees of the Science Museum

Osram output pentode valve, type MPT4, B5+st base, pinch marked MPT4, cap loose, (RMW/Y300 - McVitie Weston number), by Osram, 1930.

Details

Category:: Electronic Components

Object Number:: 1972-141/1830

type:: valve

credit:: STC plc

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McVitie Weston valve collection

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