[Elecraft] K3 Monitor feedback

Ken K3IU kenk3iu at cox.net
Thu Nov 26 08:17:46 EST 2009


I forgot to mention that it is NOT RF here, 'cuz it happens in "TEST" 
mode with no RF out.
73, Ken K3IU
~~~~~~~~~~~~~~~~~~~~
Ken K3IU wrote:
> Mike:
> I had same thing here. If you have MAIN:MIC+LIN set to ON, try turning 
> it OFF or unplugging the Line In. That "fixed" my problem, but I haven't 
> determined why Line In is causing that problem.
> 73,
> Ken K3IU
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Mike wrote:
>   
>> Don -
>> I'm using phones. It doesn't sound quite like the usual feedback squeal. 
>> It's modulated, sorta like rolling the 'r's in burrito.
>>
>> Mike
>>
>> Don Wilhelm wrote:
>>   
>>     
>>> Mike,
>>>
>>> Are you using headphones when you turn up the monitor?  If you are 
>>> using the speaker, the microphone will pick up the speaker sound and 
>>> result in a lot of acoustical feedback.
>>>
>>> 73,
>>> Don W3FPR
>>>
>>> Mike wrote:
>>>     
>>>       
>>>> I was playing with ALC and compression settings tonight, and turned 
>>>> on the monitor function. If I turn it up high enough to hear myself 
>>>> (around 9), I get a loud BRRRRRRRRRR squeal, that has an echoic 
>>>> component. Difficult to describe.
>>>>
>>>> I don't recall hearing that when I first set up the mic. I have V3.63.
>>>>
>>>> How can I regain use of the monitor?
>>>>
>>>> Mike NF4L
>>>>
>>>> To those who celebrate tomorrow, Happy Thanksgiving.
>>>>  
>>>>       
>>>>         
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>>   
>>     
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