I got the same results initially with a laptop using HDSDR. Turned out it had a mono input. A bit better picture with a default sound card on desktop. Then ran sound card calibration in HDSDR to decrease image and the center has disappeared.
Now HDSDR works very well; adding frequency display by OmniRig is simple. The effective range is 45KHz. Not sure this is limit of my sound card or IQ in KX3. No complains as free I/Q in KX3 is icing on the cake. Ignacy -- View this message in context: http://elecraft.365791.n2.nabble.com/KX3-Pandapter-woes-tp7561244p7561249.html Sent from the Elecraft mailing list archive at Nabble.com. ______________________________________________________________ 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

