In addition to not enough output, too much output can do the same thing. It took me a long time after switching laptops to figure out I had my output too _high_ and that was causing no ALC bars to display. Since you're using fldigi, I suggest the following:
1) Hookup headphones/speakers to your output. Hit 'tune' in fldigi, make sure you're getting output. 2) Turn 'tune' off in fldigi. Turn your output volume all the way down. Connect your radio. Set mic gain to 20. 3) Hit 'tune' in fldigi again, and slowly turn up the volume on your computer until you start to see ALC bars appear. Hope this helps, David On Mon, Jul 13, 2015 at 8:20 PM, Michael Rudolph <[email protected]> wrote: > All, > > > > I have my KX3 connected to a computer and am running FLdigi. For psk31, I > set the KX3 to VOX, and the mode to DATA-A. When I send characters from > the > FLdigi, I see no bars in the ALC display. What could be wrong? > > > > Michael N3IRT > > ______________________________________________________________ > 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 > Message delivered to [email protected] > ______________________________________________________________ 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 Message delivered to [email protected]

