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Morse Key, by Marconi Company, England, c. 1900
Inventory Number: 86892
Number of documents: 1
Document Type: Miscellaneous Note
Document Heading: Historical Background
Text:
Denman (No. 11) stated that Marconi used this key in all his experiments at The Haven station, leading to the 7777 tuning patent of 1900. It was the first type of key designed specifically for wireless work.
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