[Elecraft] Extra Protection For KPA500?

[Bob McGraw K4TAX]

Likewise I use two different radios on the desk.  With the non-Elecraft radio I do have to exercise operator caution.  

Bob, K4TAX


Sent from my iPhone

> On Mar 6, 2020, at 12:19 AM, Tony <dxdx at optonline.net> wrote:
> 
> All:
> 
> Thanks for the advice regarding protection for the KPA500. I use more than one rig with my KPA500 so one has to pay attention to the drive levels. I suspect the protection circuit could fail if you accidentally pump 100 watts into the amp now and then.
> 
> Regarding the K3S power-per-band setting: it looks like it requires the LOCK function to keep the power level one chooses. Is that the way it works or is there another option besides LOCK?
> 
> Tony
> 
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