- 1. [RTTY] RttyCompare (score: 1)
- Author: "VE3NEA" <alshovk@dxatlas.com>
- Date: Sat, 29 Jan 2005 13:17:15 -0500
- I was wondering how the popular RTTY programs compare to each other in terms of decoding accuracy. To my surprise, a search on the Internet proved that such a comparison had never been performed, and
- /archives//html/RTTY/2005-01/msg00370.html (8,136 bytes)
- 2. Re: [RTTY] Where is VK0MT (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Sun, 6 Mar 2005 22:34:24 -0500
- Dick, According to DX Atlas, Macquarie I. is at 54 37'S 158 54'E. The program even shows the shape of the island, despite its small size. 73 Alex VE3NEA www.dxatlas.com in ___________________________
- /archives//html/RTTY/2005-03/msg00032.html (7,170 bytes)
- 3. Re: [RTTY] re VE3NEA rtty-modems tests - is MMTTY obsolete? (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Fri, 15 Apr 2005 14:48:39 -0400
- TrueTTY is a product of Sergei UA9OSV. I am not the author, I just tested his program, among other popular rtty decoders, and posted the charts to the web. Please direct your comments/critique to Ser
- /archives//html/RTTY/2005-04/msg00126.html (8,977 bytes)
- 4. Re: [RTTY] Sound Card Testing (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Mon, 25 Jul 2005 15:54:32 -0400
- Tony, A fairly good sound card comparison table is here: http://www.pcavtech.com/soundcards/index.htm 73 Alex VE3NEA _______________________________________________ RTTY mailing list RTTY@contesting.
- /archives//html/RTTY/2005-07/msg00213.html (7,313 bytes)
- 5. Re: [RTTY] RTTY SkimServer Announcment (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Thu, 02 Oct 2014 09:50:43 -0400
- Hi Walter, The new RTTY SkimServer can process larger band segments than your software, but it works only with the wideband, multiband radios, such as QS1R and Hermes. It does not work with ordinary
- /archives//html/RTTY/2014-10/msg00010.html (8,438 bytes)
- 6. Re: [RTTY] RTTY SkimServer Announcment (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Thu, 02 Oct 2014 20:10:24 -0400
- Hi Neal, I do not have a release date yet. We have discovered several defects in the program during CQWW, and I am working on the fixes. 73 Alex VE3NEA When can some of us get the skimserver? 73 *BIG
- /archives//html/RTTY/2014-10/msg00032.html (8,293 bytes)
- 7. Re: [RTTY] CR/LF, SP, or something better for RTTY (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Fri, 03 Oct 2014 12:41:17 -0400
- Hi Rick, This is Implemented in N1MM + sort of. In N1MM+ there is an option called "Use RX Window Callsign pause Routines" What this does is when your mouse is over a callsign it freezes input to the
- /archives//html/RTTY/2014-10/msg00052.html (9,379 bytes)
- 8. Re: [RTTY] GRITTY (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Mon, 13 Apr 2015 10:10:50 -0400
- Hi Tim, You have done an interesting experiment with your Bayesian callsign correlator. I think your experiment failed only because your system missed one important element, a Bayesian squelch. I hop
- /archives//html/RTTY/2015-04/msg00084.html (9,812 bytes)
- 9. [RTTY] GRITTY 1.2 (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Tue, 14 Apr 2015 22:26:55 -0400
- Many thanks to everyone who tried GRITTY and posted their comments on this forum. Based on your comments, I fixed two errors in the code and added some new features to the program: - now you can hide
- /archives//html/RTTY/2015-04/msg00097.html (8,908 bytes)
- 10. Re: [RTTY] GRITTY 1.2 (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 08:57:59 -0400
- Hi Peter, Since GRITTY is not just a new application but a new technology, I did not want to invest too much time in its bells and whistles until the technology itself is tested and accepted by the R
- /archives//html/RTTY/2015-04/msg00103.html (9,333 bytes)
- 11. Re: [RTTY] GRITTY 1.2 (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 11:37:42 -0400
- Hi John, Go ahead and use GRITTY with your 1500-Hz filter. You will see more garbage on the screen when there is no signal, but decoding accuracy will not be significantly degraded. 73 Alex VE3NEA 73
- /archives//html/RTTY/2015-04/msg00111.html (11,630 bytes)
- 12. Re: [RTTY] GRITTY 1.2 (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 11:44:54 -0400
- Hi Salvo, Currently GRITTY does not save decoded text to a file. However, it has a TCP-based interface that other programs can use to receive decoded characters, call stack updates, mouse clicks, etc
- /archives//html/RTTY/2015-04/msg00112.html (8,331 bytes)
- 13. Re: [RTTY] GRITTY 1.2 Filter Width (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 12:18:54 -0400
- Hi Hank, GRITTY has a built-in pair of DSP filters with a bandwidth of about 25 Hz, and a carefully designed response. If you change the bandwidth in your radio from 3 kHz to, say, 300 Hz, you do not
- /archives//html/RTTY/2015-04/msg00114.html (8,200 bytes)
- 14. Re: [RTTY] GRITTY (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 12:30:12 -0400
- Hi Joe, GRITTY makes decoded characters, along with confidence information, available via its TCP interface. It is ready for the integration project that you have described. 73 Alex VE3NEA The true b
- /archives//html/RTTY/2015-04/msg00115.html (9,079 bytes)
- 15. Re: [RTTY] GRITTY 1.2 (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 15 Apr 2015 15:39:13 -0400
- Hi Phil, Thank you very much for trying GRITTY and writing your comments. It will help me a lot if you make a few short audio recordings of the signals that GRITTY cannot copy, and send them to me. O
- /archives//html/RTTY/2015-04/msg00120.html (11,090 bytes)
- 16. Re: [RTTY] Skimmer spots dropped at VE7CC cluster node (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Mon, 5 Oct 2015 10:38:28 -0400
- Hi Jim, Your callsign was spotted 273 times on the first day of the contest. It also appeared 41 time on the VE7CC list of the dropped spots, but this does not necessarily mean that your call was bus
- /archives//html/RTTY/2015-10/msg00030.html (15,922 bytes)
- 17. Re: [RTTY] Decoder thoughts after WPX (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 17 Feb 2016 18:05:27 -0500
- I used 2Tone in CQ WPX RTTY as a second-opinion decoder in addition to GRITTY. The Selective mode in 2Tone worked best for all signals, including those on the polar paths. The signals for which other
- /archives//html/RTTY/2016-02/msg00174.html (8,013 bytes)
- 18. Re: [RTTY] Decoder thoughts after WPX (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Wed, 17 Feb 2016 20:41:46 -0500
- The squelch threshold in v.1.2 of Gritty was set higher than optimal, to please those who used the program with narrowband filters. This ensured that the program printed very few garbage characters,
- /archives//html/RTTY/2016-02/msg00180.html (8,447 bytes)
- 19. Re: [RTTY] Question about GRITTY (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Fri, 18 Mar 2016 12:53:45 -0400
- Hi Bill, You can change the mark/space frequencies in GRITTY by editing the GRITTY.ini file. Please see the Data Files / GRITTY.ini section in the Help file for details. Make sure that you have the l
- /archives//html/RTTY/2016-03/msg00066.html (7,692 bytes)
- 20. Re: [RTTY] [GRITTY.INI and tone figures (score: 1)
- Author: "Alex, VE3NEA" <alshovk@dxatlas.com>
- Date: Fri, 18 Mar 2016 15:09:54 -0400
- Hi Phil, Stop Gritty before editing the ini file, then save your changes and run the program again. 73 Alex VE3NEA I just downloaded v1.3 (I was using 1.2) and used the drop down to select Data Files
- /archives//html/RTTY/2016-03/msg00069.html (8,160 bytes)
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