As explained well in “Zen and the Art of Radiotelegraphy”, CW today is continually evolving. As Quality True Telegraphists this is an important subject for us, so we must understand this correctly. This post will address the general subject of the evolving CW protocols or procedures, and give an example […]
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77 = “Long Live CW and wishing you many happy CW QSO” For the history of this code see http://vkcw.wikidot.net/77 Note that in CW it isn’t necessary to send both 73 and 77, as it is held that “73” is also contained within the meaning of “77” for CW ops.