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Induction Coil For Tuned Field Transmitter, by Marconi Company, London, 1907
Inventory Number: 30667
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Historical Background
Text:
Dating from 1907, this was for use with one of the first portable wireless transmitters for the Army. The miniature magnetic detector would have been the same as that in the portable ship's transmitter and receiver. It is unclear what would have fitted in top of the coil case.
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