[Elecraft] KPA100 and Audio Issue

[Adrian]

I always use 15.6v and with double heavy cable to minimise VD,


On 7/4/20 4:08 am, Bob McGraw K4TAX wrote:
> I’d say that 10 - 12 volts is too low. The supply should be 13.8 to 14.8.
>
> Bob, K4TAX
>
>
> Sent from my iPhone
>
>> On Apr 6, 2020, at 10:52 AM, Rich <rwnewbould at comcast.net> wrote:
>>
>> I am having an issue with distorted audio once the KPA100 kicks in at about 10-12v.
>>
>> The KPA100 is putting out 100 watts
>>
>> I have re-calibrated the radio with no change.
>>
>> I am testing with the hand mic and a dummy load.   Which should eliminate any external devices causing it
>>
>> Any suggestions as to what can be causing this issue?
>>
>> Thanks
>>
>> Rich
>>
>> K3RWN
>>
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