I've found that using the APF with the 400 filter (or wider) dialed-in provides less ringing than using APF with the 50 filter (DSP) dialed-in.
Either way, it's effectiveness is excellent, and that from a twelve-year FT-1000D owner. 73, Kent K9ZTV Jefferson City, MO ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html