[Elecraft] Digital Modes and K3S

Jim Brown jim at audiosystemsgroup.com
Thu Sep 17 00:21:52 EDT 2015


On Wed,9/16/2015 8:45 PM, Steve Lund wrote:
> Check to make sure that the Mark frequency is the same on the K3 and MMTTY.
> The defaults are not the same. And make sure that the TX Mark frequency is
> the same as the RX frequency.

YES!  That's a BIG one. If the K3 tones are not the same as the MMTTY 
tones, it will not TX.

I don't use MMVARI, but MMTTY has two .ini files that try very hard to 
set your tones to the 2125 pair. I like low tones. To beat that, you 
need to go into the directories where MMTTY is running, find those .ini 
files (plain text) and change all the default tones to what you want to 
use. The two files are mmtty.ini and userpara.ini   The statements 
you're looking for are DefMarkFreq=2.125000e+03  It occurs about 10 
times in userpara.ini, only once in mmtty.ini  userpara.ini is the file 
that defines the many decoding options; when you cycle through them, all 
of those parameters, including the tone frequencies, gets reset.

If you have multiple instances of MMTTY, you need to edit these files in 
each directory.

73, Jim K9YC





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