[Elecraft] K3 loss of power (KPA3 100W)

[David Sumner]

Lee, it may not be that bad. Check Config to make sure KPA3 shows “PA nor” — there are other causes of your symptom as well that others may be able to comment on. 73, Dave K1ZZ

Sent from my iPhone

> On Sep 11, 2021, at 8:35 AM, Lee <troutcm at gmail.com> wrote:
> 
> If I had to guess, I would say the finals are blown in my KPA3.
> 
> If I advance the power knob, output is normal up to 12 watts.  As soon as
> the power is advanced to 13 watts, the power drops to near 0, perhaps 1/4
> watt.
> 
> Any help on troubleshooting?
> 
> Assuming the finals are blown, is it possible to just return the KPA3 to
> Elecraft for repair, rather than the K3 itself?
> 
> Thanks for any help!  Lee
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