McVitie Weston valve collection

Made:: United States and Canada

maker:: Mullard Limited

Mullard detector or AF triode valve, type PM4D, B4 base

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Mullard detector or AF triode valve, type PM4D, B4 base
Science Museum Group
© The Board of Trustees of the Science Museum

Mullard detector or AF triode valve, type PM4D, B4 base, marked E18, (RMW/D48 - McVitie Weston number), by Mullard Limited.

Details

Category:: Electronic Components

Object Number:: 1972-141/634

type:: valve

credit:: STC plc

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McVitie Weston valve collection

Details

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