You should also have some sort of galvanic ground isolation on the line from the KX3 IQ to the sound card.
Also, If I recall correctly, the 0202 has a way to lift the grounds on the input lines. Experiment with those as well if you are having image issues. 73 Greg On 8/2/12, Tony Estep <[email protected]> wrote: > On Wed, Aug 1, 2012 at 9:40 PM, Buck k4ia <[email protected]> wrote: > >> ...the signals are not there - just images.... > > ========== > Buck, I have NaP3 running with my KX3, and it works fine. Set the global > offset to 0. NaP3 will automatically balance images if you give it a strong > signal to work on. I use my XG3 to put in a signal of S9+20 and tune the > KX3 about 20 khz above the XG3 signal. You'll see two spikes, but > eventually the right-hand spike will diminish. You can move the tuning > around a bit, and finally you'll see the image drop to 40db or even more > below the correct signal. When an antenna is connected, the images will be > invisible in the grass. > > The cable that carries the I-Q has to be stereo 3/32" on one end and stereo > 1/8" on the other end. If something is shorted in the cable, that would > cause the symptoms you describe. > > Anyway, I assure you that it does work and that in fact it makes an > excellent SDR. Once you get it going, you'll love it. > > 73, > Tony KT0NY > > > -- > http://www.isb.edu/faculty/facultydir.aspx?ddlFaculty=352 > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
