[Elecraft] KPA3(A) Extender Board for adjusting the output devices bias...?
hawley, charles j jr
c-hawley at illinois.edu
Wed Mar 6 19:59:52 EST 2019
Licensed amateur radio operators should either know what they are doing or know not to do it. One could only hope...but restricting technical learning is not the road to take.
Chuck
KE9UW
Sent from my iPhone, cjack
> On Mar 6, 2019, at 6:43 PM, Nr4c <nr4c at widomaker.com> wrote:
>
> I suspect that Elecraft would rather we didn’t have such a control.
>
> Can you imagine the tech support nightmare if we started turning all the slotted screws “Tight to the right”!
>
>
> Sent from my iPhone
> ...nr4c. bill
>
>
>> On Mar 6, 2019, at 6:11 PM, hawley, charles j jr <c-hawley at illinois.edu> wrote:
>>
>> Has anyone investigated getting/creating an extender board to enable adjusting the output device bias?
>> If I had such a board, then what would I be looking at to properly adjust the bias? Or, what is the idling requirement for both KPA3(A) amplifiers?
>> Or again, what are the alignment adjustments for these amplifiers?
>>
>> Chuck Hawley
>> c-hawley at illinois.edu
>>
>> Amateur Radio, KE9UW
>> aka Jack, BMW Motorcycles
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>> Has anyone investigated getting/creating an extender board to enable adjusting the output device bias?
>> If I had such a board, then what would I be looking at to properly adjust the bias? Or, what is the idling requirement for both KPA3(A) amplifiers?
>> Or again, what are the alignment adjustments for these amplifiers?
>>
>> Chuck Hawley
>> c-hawley at illinois.edu
>>
>> Amateur Radio, KE9UW
>> aka Jack, BMW Motorcycles
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Elecraft at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>
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