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Date: 2014-07-19 11:33:17Telegraphy Language Morse code Communication Words per minute Samuel Morse Technology Electrical telegraph Charles Wheatstone American Radio Relay League DX-pedition | October 2012 The International CWops Newsletter Issue No. 33Add to Reading ListSource URL: www.cwops.orgDownload Document from Source WebsiteFile Size: 632,73 KBShare Document on Facebook |