McVitie Weston valve collection, Mazda valve, type PEN220A

Made:: 1931

maker:: British Thomson-Houston Company Limited

Mazda valve, type PEN220A, pinch marked P2A/6/-

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Mazda valve, type PEN220A, pinch marked P2A/6/-
Science Museum Group
© The Board of Trustees of the Science Museum

Mazda valve, type PEN220A, pinch marked P2A/6/-, (RMW/Y268 - McVitie Weston number), by British Thomson-Houston Company Limited, 1931.

Details

Category:: Electronic Components

Object Number:: 1972-141/1796

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Mazda valve, type PEN220A

Details

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