[Elecraft] bad audio at K4XU

Fred Jensen k6dgw at foothill.net
Fri Dec 7 14:19:48 EST 2018


Is your power supply stable and at 14V?  I had an Astron lose its 
regulation becoming "wobbly" and down to about 11.5 V and the K3 audio 
sounded like it had RF feedback.

73,
Fred ["Skip"] K6DGW
Sparks NV DM09dn
Washoe County

On 12/7/2018 11:02 AM, Dick Frey wrote:
> Okay, I need to be more specific about my "bad audio".. The audio is raspy,
> like it has rf in it. It is independent of frequency, power, mic type,
> recorded or not, Hi or Lo mic gain setting, and mic drive level.
>
> The only other issue I have is that the low power carrier is 5W when the
> PWR is set at 12W and jumps to 15W when PWR is set to 13W. It is 100W at
> the 100W setting.
>
> Perhaps the two issues are related.  CW operation is unaffected.



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