My 60m antenna is a folded dipole made out of ladder line and fed via a 4:1 balun. It's installed as an inverted-vee with the center about 30 ft up and the ends about 8 ft off the ground. My MFJ-259 says that the SWR is 1.3:1 or better across what little band we're getting. 73 de W3JJH