Crystal detector

Made:
1914
Crystal detector, made by British Telegraph Instrument Co., 1914

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Crystal detector, made by British Telegraph Instrument Co., 1914
Science Museum Group
© The Board of Trustees of the Science Musuem

Crystal detector, made by British Telegraph Instrument Co., 1914

Details

Category:
Radio Communication
Object Number:
1937-591
type:
crystal detector
credit:
Adshead, H.E.