I have the general coverage module in my K3 and I can report that it works very well on the BC band as well as MW. I do not have the AM filter but AM still sounds OK. Bill VE3NH ----- No virus found in this message. Checked by AVG - www.avg.com Version: 10.0.1424 / Virus Database: 2113/4866 - Release Date: 03/12/12