> On page 53 of the k2 manual, revision c, it states w6 and w1 are option > bypass jumpers. For what? And what are others building the rig doing? > john W1 is the bypass for the 160 meter module that plugs into J14 next to the jumper if you choose to add it. Don't know what W6 is used for. I do not have the KAT2 or KIO2 so it could be one of those. Ron AC7AC K2 # 1289