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Re: [RTTY] Re: [WriteLog] Writelog, MMTTY Weird keying problem

To: w2up@mindspring.com, "Timo Pohjola" <timo.pohjola@saunalahti.fi>,rtty@contesting.com
Subject: Re: [RTTY] Re: [WriteLog] Writelog, MMTTY Weird keying problem
From: "arunas vaglys" <arunas@iname.com>
Date: Tue, 07 Oct 2003 00:48:39 -0500
List-post: <mailto:rtty@contesting.com>
Yes,

We saw printing LY9 instead LY5 many many times in recent (and previous)
CQ WW RTTY at LY5A.

73 Arunas, LY2ij
----- Original Message -----
From: "Barry " <w2up@mindspring.com>
Date: Mon, 06 Oct 2003 20:46:04 -0000
To: "Timo Pohjola" <timo.pohjola@saunalahti.fi>, rtty@contesting.com
Subject: [RTTY] Re: [WriteLog] Writelog, MMTTY Weird keying problem

> Timo,
> My guess is it's propagation causing a missed bit. Maybe some multi-
> path or polar flutter. I've often noticed 5's get changed into 9's, 
> which is a shifted second bit (5=10000 and 9=11000). In your case, 
> 1=10111 and  7=00111, so that is a missed first bit. 8=00110, which 
> would be a missed first and fifth bit. I suspect you saw OH7 a lot 
> more than OH8.
> I don't think it has anything to do with MMTTY or Writelog.
> 73,
> Barry W2UP
> 
> 

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