[Elecraft] NAP3 setup with KX3

Don Wilhelm w3fpr at embarqmail.com
Sun Dec 29 22:43:12 EST 2013


Check to be certain both channels are being  sent to the soundcard. The 
levels should be the same in both channels.  It could be a cable problem 
or a soundcard problem that is only presenting one channel to the NaP3 
application.  Unplug each channel (one at a time) and see if the display 
indicates about the same level from each channel (yes, you will have 
mirrored images with only one channel).
Do you have the KX3 set to output RX IQ signals?

If all that is OK, then tune to a strong signal (S-9 plus) and the NaP3 
WBIR algorithm should eliminate the mirrored responses.

73,
Don W3FPR

On 12/29/2013 7:54 PM, Reed Bumgarner wrote:
> I'm having problems setting up NAP3 with the KX3 and a Creative XI-FI
> soundcard plugged into my ASUS W 8.1 laptop. I followed the configure
> instructions as closely as I could but the display is not right.  It's just
> a symmetrical waterfall and spectrum around the center of the screen.  I.E.
> One side is a mirror image of the other.   Otherwise it recognizes the rig
> and soundcard fine. Any ideas?
> Reed AA1RB
>



More information about the Elecraft mailing list