You should really do what Joe suggested. It is highly unlikely that RFI would ONLY affect the one CAT command. It more likely is some kind of timing entanglement which will be difficult to diagnose.
DO try what Joe said: On Thu, Jan 12, 2017 at 1:08 PM, Joe Subich, W4TV <li...@subich.com> wrote: > Stop using CAT Commands for PTT! Instead set CONFIG:PTT-Key to > RTS-OFF and use RTS. WSJT-X supports PTT Method = RTS by setting > the PTT Port the same as the CAT Port. > No kidding, try it! 73, Guy K2AV ______________________________________________________________ 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 Message delivered to arch...@mail-archive.com