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101. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 12 Feb 2011 14:58:32 -0500
In case anyone remembers the comments after the January RU, the problem with MMTTY randomly turning AFC off (when I want it on) is still with us. Under both the Standard RTTY and AA6YQ profiles. 73,
/archives//html/RTTY/2011-02/msg00086.html (9,149 bytes)

102. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 12 Feb 2011 15:11:35 -0500
This is when running inside of Writelog. disabled? behavior changed? 73, Dave, AA6YQ _______________________________________________ RTTY mailing list RTTY@contesting.com http://lists.contesting.com
/archives//html/RTTY/2011-02/msg00088.html (8,721 bytes)

103. Re: [RTTY] AA6YQ Question? (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sun, 13 Feb 2011 21:49:54 -0500
When we were setting up the club station for WPX, our PC was running sooooooooooo slow. I am not sure what the processor is, but typically the speed is fine. We loaded the AA6YQ profile on our MMTTY
/archives//html/RTTY/2011-02/msg00108.html (7,836 bytes)

104. Re: [RTTY] AA6YQ Question? (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sun, 13 Feb 2011 22:10:08 -0500
My pleasure, Rich. You may be able to upgrade that PC by replacing it's motherboard with one that supports a faster dual processor and more RAM. 73, Dave, AA6YQ Thanks, and thanks for your work on th
/archives//html/RTTY/2011-02/msg00109.html (9,355 bytes)

105. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Tue, 15 Feb 2011 22:08:37 -0500
Dick K7VC reports that AFC "auto-disabled" with the Dual Peak Filter disabled. His message below indicates that this happens with the standard RTTY profile, as well as with one of the profiles I've d
/archives//html/RTTY/2011-02/msg00222.html (11,047 bytes)

106. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Tue, 15 Feb 2011 23:24:26 -0500
Thanks, Joe, that's very helpful. 73, Dave, AA6YQ Dave, Since both N1MM Logger and the MMTTY Plug-in for WriteLog have operationally sensitive controls that turn AFC ON or OFF based on whether the us
/archives//html/RTTY/2011-02/msg00227.html (12,752 bytes)

107. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Tue, 15 Feb 2011 23:34:20 -0500
Joe may very well be onto something here and it reminded me that there is a feature of the MMTTY plug-in for WriteLog where you can enable "AFC is automatically turned OFF while there are letters in
/archives//html/RTTY/2011-02/msg00229.html (14,786 bytes)

108. Re: [RTTY] MMTTY AFC Bug (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Wed, 16 Feb 2011 00:16:52 -0500
--Original Message-- From: rtty-bounces@contesting.com [mailto:rtty-bounces@contesting.com]On Behalf Of Dick Flanagan Sent: Wednesday, February 16, 2011 12:11 AM To: Don Hill AA5AU Cc: 'RTTY Reflect
/archives//html/RTTY/2011-02/msg00237.html (10,172 bytes)

109. Re: [RTTY] WAZ progress? (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Wed, 16 Mar 2011 01:02:12 -0400
SU1SK works RTTY and is QRV. 73, Dave, AA6YQ I wonder how folks are doing on RTTY WAZ? Despite more than 59,000 RTTY Q's in the log, I have yet to work zone 34 (Libya, Egypt, Sudan) on any band. Is i
/archives//html/RTTY/2011-03/msg00157.html (8,187 bytes)

110. Re: [RTTY] Dual Peak Filter question (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 9 Apr 2011 13:52:33 -0400
ORIGINAL MESSAGE: dual REPLY: I operated two contests using the MMTTY AA6YQ FIR512 dual peak filter and I got the impression it was not copying as well when two or more signals were present. I asked
/archives//html/RTTY/2011-04/msg00092.html (8,537 bytes)

111. Re: [RTTY] SPOT:SV2ASP/A 18.107.6 RTTY (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 30 Apr 2011 03:38:20 -0400
The PTC-II manual can be downloaded here: <http://www.scs-ptc.com/downloads/ptc-ii-manual/releases/4.0/manual40.pdf> It looks like standard RTTY tones can be selected with the command sequence Tones
/archives//html/RTTY/2011-04/msg00166.html (13,291 bytes)

112. Re: [RTTY] SPOT:SV2ASP/A 18.107.6 RTTY (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 30 Apr 2011 17:08:15 -0400
Dave tnx for helping you mean that via a telnet window or something else (?) requires running a terminal emulation program -- like Hyperterm -- that opens the serial port, and allows commands to be
/archives//html/RTTY/2011-04/msg00168.html (10,320 bytes)

113. Re: [RTTY] (no subject) (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Tue, 23 Aug 2011 19:14:18 -0400
Why is everybody hung up on FSK when The AFSK signal leaving the Ant is the same and the receiving end don't know the difference??? available when operating FSK. 73, Dave, AA6YQ ____________________
/archives//html/RTTY/2011-08/msg00304.html (8,648 bytes)

114. Re: [RTTY] FW: QRZ.com virus (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 31 Dec 2011 12:12:44 -0500
Do you recall the callsign you were looking up, Doug? 73, Dave, AA6YQ --Original Message-- From: rtty-bounces@contesting.com [mailto:rtty-bounces@contesting.com]On Behalf Of Doug McDuff Sent: Saturda
/archives//html/RTTY/2011-12/msg00193.html (10,650 bytes)

115. Re: [RTTY] Airlink Express with N1MM Logger (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 11 Feb 2012 05:41:58 -0500
MMTTY offers 4 different RTTY demodulators, with configurable filter shapes for each. Configurable bandpass and notch filters are also provided. The AA6YQ-FIR-512 profile yields the best weak signal
/archives//html/RTTY/2012-02/msg00124.html (8,145 bytes)

116. Re: [RTTY] Airlink Express with N1MM Logger (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sat, 11 Feb 2012 05:48:45 -0500
The tests below were conducted with MMTTY version 1.68A and MMVARI version 0.45. 73, Dave, AA6YQ MMTTY offers 4 different RTTY demodulators, with configurable filter shapes for each. Configurable ban
/archives//html/RTTY/2012-02/msg00125.html (8,729 bytes)

117. Re: [RTTY] LMS Notch filter (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Fri, 24 Feb 2012 18:38:31 -0500
The AA6YQ-FIR-512 profile configures MMTTY's Bandpass and Notch filters to emulate a dual peak filter. It's parameters were chosen empirically to optimize decoding of a -10db SNR (AWGN) .wav file pro
/archives//html/RTTY/2012-02/msg00314.html (12,298 bytes)

118. Re: [RTTY] LMS Notch filter (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Fri, 24 Feb 2012 20:19:40 -0500
21% As seen from Figure 4 of the Extended Nyquist Filter article that I just posted a few minutes earlier, the Raised Cosine and Matched filter both comes up with better than 13% character error rat
/archives//html/RTTY/2012-02/msg00318.html (9,287 bytes)

119. Re: [RTTY] What does it take to finish in the top 10? (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Sun, 26 Feb 2012 17:06:33 -0500
Both of them require some form of SDR, naturally, and I don't think they have automatic linkages to QSY a transmitter automatically (yet). In cococaModem, you can click on a row in the PSK31 tablevi
/archives//html/RTTY/2012-02/msg00350.html (11,709 bytes)

120. Re: [RTTY] software question (score: 1)
Author: "Dave AA6YQ" <aa6yq@ambersoft.com>
Date: Fri, 6 Apr 2012 15:45:11 -0400
of Transmit frequency agility is easiest to implement in AFSK. As Ed mentions, you simply match the transmit tone pair to the receive tone pair. However, the use of transmit agility is not restricte
/archives//html/RTTY/2012-04/msg00052.html (8,947 bytes)

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