Mike, I always run Fake it or Rig split - great feature and yes, it keeps the signals clean and preseves power just like ti is supposed to. I run my Tx bandpass up to 3000 - I could go higher but most of the older rigs struggle so not much point.
John On Wed, Dec 18, 2019 at 7:27 AM Black Michael via wsjt-devel < wsjt-devel@lists.sourceforge.net> wrote: > The only reason you would HAVE to run Mode=Rig Split on WSJT-X is if your > rig doesn't behave well on Fake It. > Generally speaking rigs will behave a bit better in Rig Split. > > If you are saying you don't run Fake It either then you are risking > harmonics and/or power loss. Split and Fake It both prevent harmonics and > power loss from from passband edges. > > There's additional advantage to Rig Split....you can (if your rig > supports) is band pass the TX side from 1400-2200 (giving yourself a little > extra room at the top for wider modes). > > de Mike W9MDB > > > > > On Wednesday, December 18, 2019, 06:17:08 AM CST, John Kludt < > johnnykl...@gmail.com> wrote: > > > Zeev, > > I don't really understand your point - why are you setting the rig for > spilt operation? I sometimes worry that the use of the word "split" > immediately brings to mind the "Up 1 KHz" CW mindset. I work FT8 "spilt" > all the time but I never ever put the radio itself in "Split" mode. All > "split" means in FT8 is that you are transmitting on a different *audio* > frequency > than the one on which your are receiving. And that does not involve VFO-B > or invoking the "Split" option *on the radio.* > > The word "split" in FT8 means the same thing as in CW or SSB in that you > are transmitting on a frequency different from that on which you are > receiving. But having said that, the means to achieve that "split" are > completely different.between FT8 and CW or SSB. > > Maybe I am missing something. Please help me understand why I would want > to physically place the radio in "split" when running FT8 > > Johnny > > > > On Wed, Dec 18, 2019 at 2:04 AM Zeev Stadler <zeev.stad...@gmail.com> > wrote: > > When using Omni-Rig, I believe WSJT-X Does not control the operation mode > of the IC-7300 regardless of the "Split Operation" selection. > As far as I can tell, WSJT-X assumes the user is responsible for selecting > "USB-D" for both VFO-A and VFO-B. > > Here is a scenario that demonstrated this: > > - Change the operation mode to "LSB" using the touch screen > - Change the frequency a bit using the VFO knob > - Start WSJT-X > - Set "Split Operation" to "None" using File -> Settings... -> Radio > - Select the current band in WSJT-X > - Verify that the proper frequency is set > - Notice that the mode remains "LSB" > - Select the "CQ" Command > - Click the "Enable Tx" > - Notice that the mode remains "LSB" during the transmission > - Click "Halt Tx" > - Notice that the mode remains "LSB" after the transmission > > An Omni-Rig log file, created when Omni-Rig was working exclusively with > WSJT-X, is available at > https://gist.github.com/zstadler/960943fb17f2b9f74085819da79329ef > > 73, > Zeev > 4X5ZS > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel > > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel > _______________________________________________ > wsjt-devel mailing list > wsjt-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/wsjt-devel >
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