Audion (with spherical bulb), 1906

Made:: 1906 in United States

maker:: Lee De

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Spherical Audion tube with mounting.

Details

Category:: Electronic Components

Object Number:: 1964-62

Materials:: textile covered electrical wires, plastic (unidentified), wood (unidentified), brass (copper, zinc alloy) and glass

Measurements:: overall (estimate): 110 mm x 86 mm x 86 mm, 0.1kg

type:: audion

credit:: Johnson, A.H.

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