6 meters 4 element monobander plus 10,12,15,17,20 meters 3 element monobander performance on a 4.91m boom. This is an amaizing 3 element monoband antenna from
SteppIr 3 elements Fisrt impressions SteppIR Pictures FreeSpacePlots 3 el SteppIR from Fluidmotion Specifications On the Air performance FreeSpacePlots for 5 el SteppIR on a 12m boom