I have made a few measurements which may help those of you who may know how to help me get the 160M vertical to work on 80M. SWR Freq. R X 2.0:1 1.73 1.3:1 1.84 42 12 2.0:1 1.98 4.7:1 3.76 130 134 Maybe these numbers taken off my MFJ will help. Thanks, Tom