Yes, this is in the works. 73, Wayne N6KR > On Jan 24, 2021, at 5:32 PM, Bill Steffey NY9H <ny9h at arrl.net> wrote: > > I listened to Eric & Wayne proclamations , and did not hear either say that the "subtractive " algorithms were going into the k4. sooner or later. > > I believe that that is what BHI uses ....