Experimental vacuum tube

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Experimental vacuum tube, with performance-graph, dated 6.11
Science Museum Group
© The Board of Trustees of the Science Museum

Experimental vacuum tube, with performance-graph, dated 6.11.34 and initialled "LSH", on base

Details

Category:: Electronic Components

Object Number:: 1985-36

type:: vacuum tube

credit:: Harley, S.G.

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Experimental vacuum tube

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