Type D1 High Impedance Headset

Made:: 1930-1950 in United Kingdom

maker:: Ferranti Limited

Type D1 High Impedance Headset
Science Museum Group
© The Board of Trustees of the Science Musuem

A type D1 high impedance headset, made by Ferranti Limited.

Details

Category:: Radio Communication

Object Number:: Y1996.10.1463

Materials:: metal (unknown), plastic (unidentified) and fibre (unidentified)

Measurements:: box: 62 mm x 175 mm x 197 mm,

type:: headset

credit:: Gift of Ferranti International Signal plc

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Type D1 High Impedance Headset

Details

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