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21. Re: [RTTY] MFJ Antenna Switches (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Sun, 16 Mar 2008 15:13:09 +0000; All coax switches get warm, for no more reason than "heat = current through relay coils". -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@contesting.com h; /archives//html/RTTY/2008-03/msg00146.html (8,530 bytes)
22. Re: [RTTY] ANARTS log operating times? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Tue, 17 Jun 2008 10:15:49 +0100; In N1MM View menu, select Off Times. Select all the output, copy to clipboard. Paste into Cabrillo file, in the SOAPBOX area. Paste SOAPBOX: at the start of each line. -- 73 from Ian GM3SEK _________; /archives//html/RTTY/2008-06/msg00100.html (7,377 bytes)
23. Re: [RTTY] ANARTS log operating times? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Tue, 17 Jun 2008 14:01:26 +0100; Thanks, Ron. A simple statement in the SOAPBOX area has always been acceptable, but there's something new every day :-) -- 73 from Ian GM3SEK http://www.ifwtech.co.uk/g3sek __________________________; /archives//html/RTTY/2008-06/msg00102.html (8,636 bytes)
24. Re: [RTTY] 7X0RY in CQ WW RTTY 2008 (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Fri, 26 Sep 2008 07:50:42 +0100; I'll be QRV in the same section... eating 7X0RY's dust! GL to everyone. -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@contesting.com http://lists.contes; /archives//html/RTTY/2008-09/msg00139.html (7,176 bytes)
25. Re: [RTTY] Why QR for the section???? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Mon, 29 Sep 2008 08:53:57 +0100; Thanks for the QSO, Eric - good signal on 40m. There were also a VO1 and a VO2 who were both sending "NL". Each station confirmed this when queried. Obviously we should log it as received, and everyo; /archives//html/RTTY/2008-09/msg00202.html (8,362 bytes)
26. [RTTY] CQWW RTTY (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Mon, 29 Sep 2008 14:17:45 +0100; CallSign Used : GM3SEK Operator(s) : GM3SEK Operator Category : SINGLE-OP Band : 40M Band QSOs Pts Cty ZN Sec 7 932 2159 81 25 42 Claimed score : 319,532 955 QSOs total, 215 W/VE Rig : K3, GS35b PA A; /archives//html/RTTY/2008-09/msg00212.html (7,893 bytes)
27. Re: [RTTY] CQWW exchange (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Mon, 29 Sep 2008 16:21:07 +0100; K5ZD will always delete old calls from SCP on request from the licence holder. Anyone can also have their current call blocked from SCP if they so wish. However, when Randy deleted my old G3SEK call; /archives//html/RTTY/2008-09/msg00220.html (8,679 bytes)
28. Re: [RTTY] K3 (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Tue, 6 Jan 2009 22:17:34 +0000; Do you have comparable measurements of spectrum occupancy when the MP and K3 are keyed by direct FSK? -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@cont; /archives//html/RTTY/2009-01/msg00235.html (8,454 bytes)
29. Re: [RTTY] K3 (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 7 Jan 2009 09:30:34 +0000; Thanks to everyone for the thoughtful comments (which arrived here overnight). Like Joe, I feel sure that the K3 generates its "direct" FSK entirely in DSP. However, we don't have any details about t; /archives//html/RTTY/2009-01/msg00271.html (11,302 bytes)
30. Re: [RTTY] K3 (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 7 Jan 2009 16:29:57 +0000; Thank you for the additional information. Sorry, I had forgotten to mention that. My K3 has a 400Hz filter, and is configured to use the 260Hz filter at all bandwidth settings below 350Hz. This gives; /archives//html/RTTY/2009-01/msg00278.html (11,768 bytes)
31. Re: [RTTY] K3 (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 7 Jan 2009 22:39:30 +0000; Well, I did say "reasonably smooth", and the K3's system of switching in filters at the same time as reducing the DSP bandwidth will always make some steps larger than others. But you're right, Ed: t; /archives//html/RTTY/2009-01/msg00291.html (11,261 bytes)
32. [RTTY] MMTTY RXlmsNotch setting? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 11 Feb 2009 17:03:08 +0000; Thanks to Dave AA6YQ for hosting the extended set of MMTTY profiles, at: www.dxlabsuite.com/winwarbler/Profiles/UserPara.ini I'm trying to edit all of these profiles for a mark frequency of 1275Hz, a; /archives//html/RTTY/2009-02/msg00160.html (7,571 bytes)
33. Re: [RTTY] MMTTY RXlmsNotch setting? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Wed, 11 Feb 2009 19:53:44 +0000; Hello Dave Here is a list of all the profiles, with the initial state of RXlms and the initial notch frequency. The only ones that seem to make sense are mid-way between the two tones at 2125 + 85 =; /archives//html/RTTY/2009-02/msg00164.html (9,210 bytes)
34. Re: [RTTY] MMTTY RXlmsNotch setting? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Thu, 12 Feb 2009 12:42:15 +0000; Granted... but this discussion was specifically about making the best use of the facilities available within the MMTTY engine. There are many full-featured RTTY programs to choose from, but MMTTY is; /archives//html/RTTY/2009-02/msg00167.html (9,628 bytes)
35. Re: [RTTY] MMTTY RXlmsNotch setting? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Thu, 12 Feb 2009 17:07:49 +0000; Thank you, Art - that's a very kind thought. I'm reasonably on top of the editing process, and have even read the MMTTY help file, but am still struggling to understand how each of those configurable; /archives//html/RTTY/2009-02/msg00169.html (9,584 bytes)
36. Re: [RTTY] MMTTY RXlmsNotch setting? (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Fri, 13 Feb 2009 08:53:11 +0000; Thank you, Dave, that's great news. GL in the contest! -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@contesting.com http://lists.contesting.com/mailman/; /archives//html/RTTY/2009-02/msg00181.html (8,757 bytes)
37. Re: [RTTY] macros (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Tue, 17 Feb 2009 07:29:25 +0000; Perhaps we should be targeting the software authors instead? -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@contesting.com http://lists.contesting.com/ma; /archives//html/RTTY/2009-02/msg00258.html (7,989 bytes)
38. Re: [RTTY] macros (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Tue, 17 Feb 2009 11:16:27 +0000; Default macros that show a better example for newcomers, and help promote good RTTY operating. -- 73 from Ian GM3SEK _______________________________________________ RTTY mailing list RTTY@contesting.; /archives//html/RTTY/2009-02/msg00260.html (9,323 bytes)
39. Re: [RTTY] Fun, but (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Mon, 2 Mar 2009 08:23:34 +0000; From the designers who brought us the "ten-year key clicks"? Let me guess now... Another point about AFSK is that, to achieve its full potential, the drive level needs to be adjusted quite carefully; /archives//html/RTTY/2009-03/msg00068.html (9,773 bytes)
40. Re: [RTTY] Crystal filter width preferences for RTTY contesting (score: 1): Author: Ian White GM3SEK <gm3sek@ifwtech.co.uk>; Date: Fri, 28 Aug 2009 13:28:25 +0100; My experience is very similar to Rich's. No argument about the optimum bandwidth under QRM-free conditions being 350-400Hz; but in intense QRM the word "optimum" takes on a whole different meaning. D; /archives//html/RTTY/2009-08/msg00150.html (15,313 bytes)

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