Experimental magnetic detector, 1900-1902

PART OF:: wireless telegraphy apparatus, 1989-1902

Made:: 1900-1902 in Chelmsford

Experimental magnetic detector in which the soft iron core is

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Experimental magnetic detector in which the soft iron core is
Science Museum Group
© The Board of Trustees of the Science Museum

Experimental magnetic detector in which the soft iron core is drawn backwards and forwards through a primary coil and telephone winding in proximity to a fixed field created by a permanent magnet, used by the Marconi Company, probably made by Marconi's Wireless Telegraph Company, Chelmsford, Essex, 1900-1902.

Details

Category:: Radio Communication

Object Number:: 1923-434/13

Measurements:: overall: 165 mm
overall (box): 64 mm x 126 mm x 69 mm,

type:: magnetic detector

credit:: Donated by the Institution of Electrical Engineers

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