Mike,

> On Oct 3, 2018, at 9:26 AM, Black Michael via wsjt-devel 
> <wsjt-devel@lists.sourceforge.net> wrote:
> 
> Having a problem with transmit signals behaving badly when 12dB down or more 
> on RC2.  The behavior I see is my output power gradually rises over about 3 
> seconds and that's what started my investigation.  If above 12dB no 
> problem...power is spot on when PTT is asserted...but this is just a symptom 
> of what appears to be a bigger problem.
> 
> So I compared the signal being generated by RC2 with 1.9.1.
> The image included here is the tune signal from both WSJT-X versions going 
> through the same VB audio cable recorded with Audacity so the audio paths are 
> identical.
> 
> First signal is 1.9.1 tune button (looks fine) followed quickly by RC2's tune 
> button (yikes!!).  Both systems at full scale on the pwr slider.
> I would hope this can be duplicated on somebody else's system.
> And RC1 behaves badly too.

Just for the record, I have not been able to reproduce this issue here on OS X 
or Linux. I’m using latest development code - but nothing related to generation 
of the audio output has been changed since RC2.

Steve k9an

> 
> de Mike W9MDB
> 
> <1538576199416blob.jpg>
> 
> 
> 
> 
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