Check software. I have noted my software switches sub-modes when making changes. It has to do with mode selection and mapping softwre modes tot he radio mode/sub-mode.
bill nr4c > On Nov 13, 2016, at 11:40 PM, W0MU Mike Fatchett <[email protected]> wrote: > > It doesn't solve you issue but the K3 is really good with FSK, ie clean. > > RF? have you put ferrites on the cables with a number of turns? Does it > happen with 5 watts, 50 watts 100 or 1000 watts? > > > > On 11/13/2016 8:47 PM, Robie Elms wrote: >> All, >> >> I have very limited experience with a K3 and I am helping a fellow club >> member get up and running on RTTY with his K3. Here is the setup: >> >> 1. We are using MMTTY in the AFSK mode >> >> 2. line in/out on the transceiver connected to the computer sound card mic >> and speaker input/output >> >> 3. PTT is via command the radio control port. >> >> >> The problem we are having is intermittent transmission of data. At times >> the set up works properly and then later when transmitting the K3 sends >> only a steady carrier. It appears that the computer is outputting audio >> tones to the K3 when this situation occurs. What are the potential causes >> of this problem. Any suggestions will be appreciated. >> >> Robie - AJ4F >> ______________________________________________________________ >> 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] <mailto:[email protected]> > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > <http://mailman.qth.net/mailman/listinfo/elecraft> > Help: http://mailman.qth.net/mmfaq.htm <http://mailman.qth.net/mmfaq.htm> > Post: mailto:[email protected] <mailto:[email protected]> > > This list hosted by: http://www.qsl.net <http://www.qsl.net/> > Please help support this email list: http://www.qsl.net/donate.html > <http://www.qsl.net/donate.html> > Message delivered to [email protected] <mailto:[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]

