Grant/NQ5T
anything out of line on CW?
jack ak7o
----- Original Message -----
From: "Grant Youngman" <nq5t@comcast.net>
To: <tentec@contesting.com>
Sent: Saturday, October 25, 2003 8:56 PM
Subject: [TenTec] Orion 1.364 and up, distorted transmit audio
> Gents ...
>
> With 1.364 or 1.365 in my Orion, there is a distortion product being
> transmitted in audio modes. 1.363 is clean as whistle. The
> distortion can be heard in MONITOR as a high frequency "scratch"
> on the audio. It may not be apparent to the listener on SSB
> because of narrow receive bandwidths. However it is very apparent
> on AM, showing up on a separate monitor receiver sounding exactly
> the way it sounds on the MONITOR -- which is what is expected.
>
> I've verified it is not related to specific microphones, inputs
> (MIC/AUX), external speech processing stuff, RF, etc. It is directly
> related to something in the change from 1.363 to 1.364.
>
> If this affects your Orion, you may want to consider sticking with
> 1.363 if you don't need the features added in the later releases until
> T-T has had a chance to look at the issue. There was a similar
> problem that only affected the AM mode back around release
> 1.328/1.329 that was subsequently fixed. But this time it seems to
> affect all voice modes equally.
>
> Grant/NQ5T
>
>
>
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