Not sure why this was posted to the Elecraft reflector, since this was a 
limited discussion about firmware being field-tested by several customers.

In any case, I'll be investigating this issue right away.

73,
Wayne
N6KR


On Jun 12, 2013, at 12:53 PM, Jim Sheldon <[email protected]> wrote:

> I just tried this and find that Reed is correct but it isn't just on 80 and 
> 40 because they are LSB, it happens in LSB on all bands.  The SSB is clean 
> until you hit one DIT and then the distortion enters the picture.  The 
> distortion is bad enough that your speech is all but unintelligible.  Turning 
> off CW-in-SSB clears the problem and appears to do so even without recycling 
> power on the radio.  At least it worked that way on 20 meters (the last band 
> I tested).
>  
> Jim Sheldon - W0EB
> 
> > I'll try to duplicate this. I suggest turning off CW-in-SSB until
> > we resolve it.
> >
> > Wayne
> >
> >
> > On Jun 12, 2013, at 12:21 PM, Reed <[email protected]> wrote:
> >
> >> Wayne, I noticed a problem when going to  80 & 40, guessing it is
> >> because they are LSB, I hear really bad SSB transmit distortion.
> >> I'm using a IC-746PRO as receiver.  Transmitting into a dummy
> >> load.  CW tone sounds good.  When I disable CW in SSB & turn rig
> >> off and back on SSB audio sounds good, but as soon as I turn CW
> >> in SSB on and transmit in CW then talk in mic I hear the really
> >> bad distortion.  This doesn't happen on USB.  I just tested this
> >> on USB on 40 meters and works fine, but when going to LSB and
> >> after sending in CW the distortion returns when talking into mic.
> >>
> >> Reed  W4JZ
> >>



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