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Total 4 documents matching your query.

1. [RTTY] K3 FSK TX Bandwidth (score: 1): Author: "Ed Muns" <ed@w0yk.com>; Date: Sun, 27 Jan 2013 22:53:22 -0800; Elecraft has already responded to the recent thread about FSK transmit bandwidth (K0SM, W7AY, et al). The K3 DSP firmware engineer coded a wave-shaping filter that narrows the transmit bandwidth simi; /archives//html/RTTY/2013-01/msg00297.html (8,212 bytes)
2. Re: [RTTY] K3 FSK TX Bandwidth (score: 1): Author: John Merrill <johnn1jm@gmail.com>; Date: Mon, 28 Jan 2013 06:08:23 -0700; I Hope this becomes a production release soon or a posted beta release. If I had 2 K3s I would try it. I really don't want to switch to AFSK to keep the click cops happy :-). 73, John N1JM -- sent on; /archives//html/RTTY/2013-01/msg00299.html (9,801 bytes)
3. Re: [RTTY] K3 FSK TX Bandwidth (score: 1): Author: Kok Chen <chen@mac.com>; Date: Mon, 28 Jan 2013 12:27:14 -0800; Unless Elecraft did something terribly wrong to the first 280 Hz of the filter (and unless there is a bug, that is no reason to think they would do that), then any loss of power is (1) tiny, and (2); /archives//html/RTTY/2013-01/msg00305.html (11,216 bytes)
4. Re: [RTTY] K3 FSK TX Bandwidth (score: 1): Author: "Ed Muns" <ed@w0yk.com>; Date: Mon, 28 Jan 2013 13:24:07 -0800; Thanks, Chen! I love your mini-tutorials. I always learn something and sometimes I even understand most of it. The K3 FSK wave shaping is applied to the Mark-Space slew. The trade-off for the resulti; /archives//html/RTTY/2013-01/msg00306.html (12,951 bytes)

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