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QSK operation
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September 2014 The International CWops Newsletter Issue No. 56
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Source URL: www.cwops.org
Language: English
- Date: 2014-08-30 19:45:16
Morse code
Telegraphy
Wireless telegraphy
Telegraph key
Words per minute
Amateur radio
Invention of radio
Guglielmo Marconi
Telegraphist
QSK operation
Electrical telegraph
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