[Elecraft] K3S noisy line-out

[Nr4c]

Note that if you plug a connector into either Lin-In or -Out, the audio on the USB cable is no longer available. You can’t use both. 



Sent from my iPhone
...nr4c. bill


> On Jun 21, 2020, at 11:51 PM, W6IPA <w6ipa at poxika.net> wrote:
> 
> Hi,
> 
> I tried looking online, but could not find any reference of what I’m experiencing.
> On a new to me K3s assembled from a kit, I have high noise on the line out - which seems to be similar to ground loop noise.
> I have no such noise on the headphone jack in the back and in the front or USB Audio. I have tested by using a Zoom H1n line in.
> Almost feels like there is a something with this specific connector.
> I’ve tried to play with the CONGIF:Lin OUT menu setting - but I always get the same issue. I also tried to disconnect the USB cable with no change.
> It’s not critical as I’m using the headphone jack and USB connection without issue.
> 
> Anything obvious  I’m missing ?
> 
> Thanks
> 
> JC/W6IPA.
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