Beam Tetrode

Made:: circa 1935 in England

maker:: Marconi Osram Valve Company Limited; M-O Valve Company Limited

Valve - Beam Tetrode Type N40
Science Museum Group

Valve - Beam Tetrode Type N40

Details

Category:: Electronic Components

Object Number:: 2000-1257

Materials:: glass, composites, metal

Measurements:: : 127 x 63.5 mm

type:: type n40 valve

credit:: Unknown source

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Beam Tetrode

Details

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