[WriteLog] WriteLog and RTTY Question

Wayne Greaves wgreaves at pvtnetworks.net
Mon Jul 3 10:20:45 EDT 2006


I use a HAL DXP38 HF modem for RTTY, too, and have the same issue as K4FJ.

According to the HAL DXP38 Interface Specification, the modem outputs to the 
PC a tuning offset value (+/- 100 Hz) and the value of four tuning bars (T1, 
Mark, Space, and T4) in RTTY mode.  Presumably these are the data that drive 
the WriteLog scope display.  However, a clarification of exactly how 
WriteLog interprets and presents this information would be most appreciated!

Wayne, WØZW


----- Original Message ----- 
From: "Steve, K4FJ" <k4fj at myway.com>
Sent: Sunday, July 02, 2006 2:20 PM
Subject: [WriteLog] WriteLog and RTTY Question


>
> I have a question concerning using WriteLog on RTTY.  I am using WL 10.57 
> with WIN XP.  For RTTY, I use RTTYRITE with DXP-38 selected for the TU. 
> It works fine.Now to my question.  When I load WL and RttyRite, I also get 
> a window labled SCOPE.  I find no info about it in WL or RTTYRITE Help 
> files, but maybe I missed it.  It is obviously a tuning aid but 
> interpreting all it is trying to tell me is not clear.  It consists of 
> four bars.  One pair forms a cross and the other pair forms an X, so that 
> I am looking at a compass rose showing line ends every 45 degrees.  Plus, 
> at the top is a "cursor" that moves left or right depending on tuning of 
> the signal.  I am looking for info on how best to use this aid, if it is 
> really useful at all.
> The DXP-38 has a front panel tuning aid that is fairly good, but surely 
> not as good as a real scope.  Yes, I know a real scope is best.
> Any info you can provide regarding text describing use of the scope window 
> would be appreciated.
> Thanks in advance.
> 73, Steve, K4FJ
>



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