[RTTY] Noisy computer line in

Stanley Zawrotny k4sbz.stan at gmail.com
Sun Jan 15 15:59:12 EST 2017


You might bring this up in the RFI forum.

Send RFI mailing list submissions to
   rfi at contesting.com

To subscribe or unsubscribe via the World Wide Web, visit
   http://lists.contesting.com/mailman/listinfo/rfi
or, via email, send a message with subject or body 'help' to
   rfi-request at contesting.com

You can reach the person managing the list at
   rfi-owner at contesting.com

When replying, please edit your Subject line so it is more specific
than "Re: Contents of RFI digest..."

RFI mailing list
RFI at contesting.com


Stan, K4SBZ

"Real radio bounces off the sky."

> On Jan 15, 2017, at 11:16 AM, <ko7ss at yahoo.com> <ko7ss at yahoo.com> wrote:
> 
> I am just running the AFSK simple set-up of computer line in / line out to K3 line out / line in.
> Didn't think I was having decoding problems.
> 
> The other day I was using Google remote desktop to listen to the shack computer. To get the audio
> the "listen to line-in" box has to be checked. I was amazed at how noisy it was, crackles/pops, etc.
> I turned the K3 off and the noise was the same. There are a few ferrites on the line in cable.
> 
> Does this mean I need an external usb soundcard? Better grounding? More ferrites?
> 
> Maybe this is why I can't hear the VU's and 9K2's calling me on 80M rtty :)
> 
> 73 Bill KO7SS
> 


More information about the RTTY mailing list