Have you tried the transmit power calibration procedure on your newer
K3?  I can tell you from experience that it is an essential item on a
K3 owner's list of things to do before going on the air with a new
KPA3.

73,
matt W6NIA

On Mon, 24 Feb 2014 18:53:21 -0800 (PST), you wrote:

>Just installed the KPA3 module, went from 10 watts to 100 watts - good.
>
>On CW, full power out, no problem.
>
>On SSB, initial voice peak drives power out to the max (100 w) but within 
>moments, the power drops way down to say, 10 or 15 watts, then randomly spikes 
>back up but not as a function of voice peaks.  Is there a setting I should 
>change to get that constant SSB power out?  Seems there is something 
>fundamentally wrong with the SSB mode on this particular radio.
>
>I have another K3 that has been in use for several years (no problems) and 
>made the settings the same on both but still SSB power levels vary all over 
>the place with the new K3.
>
>Some advice from experts here please?  Thanks in advance!
>
>
>Regards,
>Mark, K1RX
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Matt Zilmer, W6NIA
--
"Give me six hours to chop down a tree and I will
spend the first four sharpening the axe." -A. Lincoln
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