Tungsram valve

Tungsram valve, Octode frequency-changer, type VO4
Science Museum Group
© The Board of Trustees of the Science Museum

Tungsram valve, Octode frequency-changer, type VO4

Details

Category:: Electronic Components

Object Number:: 1937-885

type:: valve

credit:: Tungsram Electric Lamp Works (Gt. Britain) Ltd.

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Tungsram valve

Details

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