[Elecraft] KPA1500 LO GAIN FAULT

[Ed gilliland]

Okay Eric, thanks.

On 5/1/2019 17:31, Eric Swartz - WA6HHQ, Elecraft wrote:
> Hi Ed,
>
> I or one of our support engineers will contact you directly after we 
> review the config file you sent us. Most likely by either late today 
> or early tomorrow.
>
> 73,
> Eric
> /elecraft.com/
>
> On 5/1/2019 2:01 PM, Ed gilliland wrote:
>> Well I spoke too soon.
>>
>> I still have a KPA1500 problem.  I am not getting the LO GAIN FAULT 
>> and I do have RF out but I cannot get 1500 watts output with 50 watts 
>> drive.
>>
>> I connected the KPA1500 to a dummy load and loaded the the latest 
>> version of the KPA1500 utility.
>>
>> With 20 watts drive the utility displays the following readings.
>>
>> INPUT             20W
>>
>> PA VOLTAGE        53V
>>
>> PA CURRENT        19A
>>
>> EFFICIENCY        21%
>>
>> POWER OUTPUT      254W
>>
>>
>>
>> With 50 watts drive the utility displays the following readings.
>>
>>
>> INPUT           50W
>>
>> PA VOLTAGE      53V
>>
>> PA CURRENT      34A
>>
>> EFFICIENCY      40%
>>
>> POWER OUTPUT    715W
>>
>> Ed
>>
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