This is not an N1MM Logger issue; the same thing happens if you try to do this (cross-band split) from the front panel.
The K3 does not support cross-band split using the SPLIT function. That is, you cannot transmit from VFO B when the two VFOs are on different bands. With VFO IND set to "Yes", you can set the subRX to receive on a different band from VFO A, so in that sense you can operate cross-band (listening on VFO B and transmitting from VFO A), but you cannot operate the K3 in the reverse orientation (listening on VFO A and transmitting from VFO B). That is what the "SPL N/A" message on the K3's display is telling you. Bottom line: if you want to operate cross-band split with the K3, you have to put the transmit frequency in VFO A. Dave AB7E has described a way to do this from N1MM Logger - see <http://marc.info/?l=elecraft&m=125740931910975&w=2> for details. 73, Rich VE3KI Don Wilhelm wrote: > Craig, > > In that case, I would investigate what commands N1MM is sending to the K3. > > 73, > Don W3FPR > > Craig D. Smith wrote: >> Thanks, Don, for the suggestions. >> >> I did have VFO IND set to "Yes". I'm also using a dedicated RX antenna on >> the AUX input of the subRX. So both of those seem to be set up OK. >> >> 73 Craig AC0DS >> >> <> Do you have the menu set to VFO IND? If not, you cannot operate the K3 >> <> cross-band split. >> <> Do note the caution documented in the manual at the end of page 37. >> <> >> >> ______________________________________________________________ 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

