-------- Original message --------From: "Petr, OK1RP/M0SIS" <[email protected]> Date: 1/12/18 04:13 (GMT-06:00) To: [email protected] Subject: [Elecraft] SNR improving on CW signals Hi all,
there is an interesting article about the improving perceived loudness by 6dB and that of the background noise by 3dB, resulting in a net 3dB improvement in the signal's SNR on CW... https://plus.google.com/100312042524727617304/posts/gtNciqaFQk5 BTW: be careful as there are a little mistakes in frequencies difference for fourth chord etc. 1) CQ Jan 18, page 17, Fig.1. (b): 697Hz-523Hz=174Hz (almost fourth chord) and NOT 80Hz as described 2) CQ Jan 18, page 18, Tab.1: eg. E4-F4=19.6Hz NOT 19.55Hz, F#/Gb-F5=41.533Hz NOT 42.53Hz etc. Is there somebody who configured his K3 for that and tested it already? 73 - Petr, OK1RP ----- http://ok1rp.blogspot.com -- Sent from: http://elecraft.365791.n2.nabble.com/ ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to [email protected]
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