McVitie Weston valve collection, Tetrode valve

Tetrode valve, marked DUMMY, mica top spacer marked 279

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Tetrode valve, marked DUMMY, mica top spacer marked 279
Science Museum Group
© The Board of Trustees of the Science Museum

Tetrode valve, marked DUMMY, mica top spacer marked 279, (RMW/Y270 - McVitie Weston number), by Unknown maker.

Details

Category:: Electronic Components

Object Number:: 1972-141/1798

type:: valve

credit:: STC plc

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McVitie Weston valve collection, Tetrode valve

Details

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