Hello John, > If you prefer CW which filter would you chose? > the KDSP2 or the KAF2?. Thanks, John KF7OM The KAF2!!! -- 72/73 de Ingo, DK3RED - Don't forget: the fun is the power! dk3red at qrp4fun.de - www.qrp4fun.de DL-QRP-AG #824 - www.dl-qrp-ag.de QRP ARCI #11295 - www.qrparci.org DARC #2360404 - www.darc.de