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Re: [RTTY] MMTTY RXlmsNotch setting?

To: rtty@contesting.com
Subject: Re: [RTTY] MMTTY RXlmsNotch setting?
From: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Reply-to: Ian White GM3SEK <gm3sek@ifwtech.co.uk>
Date: Thu, 12 Feb 2009 17:07:49 +0000
List-post: <rtty@contesting.com">mailto:rtty@contesting.com>
Art Searle W2NRA wrote:
>Hi Ian,
>
>I don't think anyone directly answered your question.  The easiest way 
>to change profiles is to edit USERPARA.INI.  The mark frequency is 
>labeled "DefMarkFreq=".  You can do a search and replace on the 
>USERPARA.INI file by searching for 2.125 and replacing with 1.275.  I 
>assume you know to change it in the MMTTY setup Ham default on the 
>Demodulator tab.
>
>If you want to do it through the MMTTY menu system you can do this:
>
>1. Make a backup of your MMTTY.ini and USERPARA.INI files
>2.  Set the MMTTY setup Ham default on the Demodulator tab
>3.  Select a profile you want to change from the Profiles menu
>4.  Select the Mark frequency you want in the Demodulator section just 
>under the View(V) heading
>5.  If you want, make any other changes to the profile
>6.  In the Profiles(S) menu select Assign Menu and select the same 
>profile you loaded in step 3.
>7.  Either click OK or modify the name to reflect your change and then 
>select OK.
>8.  Repeat steps 3 thru 7 for each additional profile you want to change
>

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 parameters 
may affect decoding.


-- 

73 from Ian GM3SEK
http://www.ifwtech.co.uk/g3sek
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