The APF engages. I measured it in 4.22. It is no different than in 4.17. Of course, you must set the feature to operate, or it will indeed be the old DUAL PB algorithm. CONFIG:DUAL PB must be set to APF and not set to NOR.
73, Lyle KK7P > My intuition says that the problem is not in the filter algorithm. Could be > that the APF just not engages in 4.22? Could be that instead of APF it is > still does Dual PB or something? ______________________________________________________________ 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

