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[RTTY] PSK and waterfall

To: <RTTY@contesting.com>
Subject: [RTTY] PSK and waterfall
From: "John - AI4FR" <AI4FR@Tampabay.rr.com>
Date: Wed, 14 Feb 2007 11:47:50 -0500
List-post: <mailto:rtty@contesting.com>
Toss in the manual notch filter as well to take out a few more Hz or that 
strong near by station. Also, the IF shift can be a great help in some rigs to 
employ.


John / AI4FR





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Message: 7
Date: Wed, 14 Feb 2007 16:03:59 +0100
From: Laurent Ferracci <l.ferracci@comeca-group.com>
Subject: Re: [RTTY] PSK and waterfall
To: RTTY@contesting.com
Message-ID: <45D324DF.4000907@comeca-group.com>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

pcooper a ?crit :

> I used PSK to work a few of the recent DXpeditions

Well, another problem with PSK is that many PSK users are not avid 
DXers, just rag-chewers, and they don't know how to make a QSO in a 
pile-up. They will at least give the DXpedition their name & QTH, and 
sometimes continue with equipment, license year and other macros !

Otherwise, a PSK pile-up nicely spread must give better chance to QRPs 
than a RTTY one where only the strong can survive. Even better (faster) 
in PSK63.

Here, i sometimes "wide-receive" the PSK frequency in order to see who's 
on the air, but as soon as i know who i'm gonna talk to, i center his 
signal in the passband (Winwarbler does it for me) then put the 250Hz 
narrow filter (narrowest available in my 950).

-- 
Laurent F1JKJ
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