I find 2.7 kHz to be optimized. The software does the heavy lifting. And the software has limits on the low and high frequency tones.
If you use the new FT-4 mode it uses slightly different frequencies on each band. Bob, K4TAX Sent from my iPhone > On May 5, 2019, at 4:54 PM, Frank O'Donnell <[email protected]> wrote: > > I'm sure this is a well-covered question, but I'm getting so many hits on > search terms that it's difficult to find past discussions. > > On the K3S or K3, what filter(s) are people finding optimal for FT8? Due to > its popularity, it seems as though the FT8 bandwidth has been gradually > widening. > > Thanks and 73, > > Frank O'Donnell K6FOD > > > ______________________________________________________________ > 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

