Exactly. You should never use USB for PSK....it enables unintentional mistakes that can create a strongly over-driven signal and bad IMD. The key is that it is a per-band setting as Don said.
73 Greg On 7/13/12, Don Wilhelm <[email protected]> wrote: > Why would one want to set the mode to USB when the K3 provides DATA A > mode which is the same thing except that compression is automatically > set to zero, the equalization is turned off, and the input level can be > set to Line in and the level remembered so it is almost automatic once > set up. > > In answer to the original question, check the data submode - that is a > per band setting. > > 73, > Don W3FPR > > On 7/13/2012 10:10 AM, Rowland R Johnson wrote: >> Make sure that mode is set to USB for the 10, 20, 30, and 40 meters. >> >> On 7/13/2012 6:50 AM, Bill Thompson wrote: >>> For some reason, I can key up my K3 on 15 meters, and get power out. When >>> I >>> send out a CQ, the red TX light comes on, I get a audible tone, and >>> power >>> out to my antenna. The CQ message shows up on the message screen in the >>> DM780 program. When I try to send text on 10, 20, 30, and 40 meters, I >>> get >>> the red TX light, but no audible tone, and no power out of the K3. I >>> can't >>> see that I have anything set different for the 15 meter band than the >>> others. Any ideas? >>> >>> Thanks, >>> >>> Bill AA4MJ >>> ______________________________________________________________ >>> 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 > ______________________________________________________________ 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

