Right I just have the RX IQ plugged into the sound card not both, strange that I don't have problem when I am just using it for digital modes. Just got another email that another ham was having the same problem.
Sent from my iPad On Jan 11, 2013, at 7:02 PM, "Peter Eijlander (PA0PJE) [via Elecraft]" <ml-node+s365791n756856...@n2.nabble.com> wrote: > OK, so I suppose when you move the line-in level to zero the noise from > the computer speakers go to zero as well. > > Check if not by mistake the microphone is used as input for HDSDR. > > You cannot use the phones output in combination with HDSDR, the program > expects the I and Q sigs on the respective left and right channels of > the sound card's line input. The output from HDSDR should then in turn > be routed to the computer's speakers. In fact the line input also > affects the reading on the S-meter in HDSDR. > > The large "carrier" looks to me as the hum you describe, for that would > be seen as a carrier close to the center frequency displayed. > > If you unplug the I/Q output on the KX3 and touch the tip or ring on the > plug you should be able to see and hear that action in HDSDR. > > 73, > Peter - PA0PJE > > W9TTW Tabb Adams schreef: > > Yep it is on in the menu, when I bring up the display on HDSDR there > > is a large carrier in the center of the display same noise I am > > hearing when I plug the RX IQ into the sound card. Strange thing is > > when I just use the phones output from the KX3 I don't get the noise > > just when I plug into the RX IQ port. I can work digital modes just > > fine with no noise. > > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[hidden email] > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html > > > If you reply to this email, your message will be added to the discussion > below: > http://elecraft.365791.n2.nabble.com/RX-IQ-sound-card-problems-KX3-tp7568561p7568568.html > To unsubscribe from RX IQ sound card problems KX3, click here. > NAML ----- Tabb W9TTW -- View this message in context: http://elecraft.365791.n2.nabble.com/RX-IQ-sound-card-problems-KX3-tp7568561p7568569.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:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html