CT-User
[Top] [All Lists]

[ct-user] Help - CW Keying Problem with TS570

To: <ct-user@contesting.com>
Subject: [ct-user] Help - CW Keying Problem with TS570
From: george fremin iii <geoiii@bga.com> (george fremin iii)
Date: Wed, 4 Mar 1998 14:55:54 -0600 (CST)
John Loftus writes:
>Hi to all CW ops using Kenwood TS570,
>
>This setup works fine on my TS850, but a new TS570 produces erratic keying -
>missing dits almost at random. The problem is most pronounced at the
>beginning of a transmission, and almost disappears after a few seconds of
>continuous transmission. The problem is evident when transmitting at any
>power level (5W or 100W). After many hours of diagnosis, I suspect the
>problem is within the TS570.
>
>The apparent relationship with the serial control connection is hard to
>understand because there is no loss of data, at any stage, via the serial
>radio control. I have installed a new serial cable with RF filters on each
>wire - but there was no improvement to the keying problem.
>
>Has anyone found a solution to a similar problem?
>

I can't seem to find my message from Kenwood on this topic
but this is a known problem with the ts-570.  

You might check with Kenwood to see if they have figured
out a fix for this problem yet.  I don't not have a 570 
but this came up in regards to one of our TR-Log users.


-- 

George Fremin III          "I'm talkin' 'bout that outlaw X
Austin, Texas                It's cuttin' through the air.... "
K5TR (ex.WB5VZL)              
512/416-7010                          -- "Heard it on the X"
geoiii@kkn.net                               -- ZZ Top
http://www.kkn.net/~k5tr                   

--
Submissions:              ct-user@contesting.com
Administrative requests:  ct-user-REQUEST@contesting.com
WWW:                      http://www.contesting.com/ct/
Questions:                owner-ct-user@contesting.com

<Prev in Thread] Current Thread [Next in Thread>