Compromise Rhombic for 20 through 10 meters Free Space 14.2 MHz 4 wires, feet 30 0 0 0 188.75 -92 0 #12 30 0 0 0 188.75 92 0 #12 30 188.75 -92 0 377.5 0 0 #12 30 188.75 92 0 377.5 0 0 #12 1 source 30,1000,0 1 load resistor 120,800,0 This design was taken from the ARRL Antenna Book. Although the antenna performs fairly well on 20 meters, the beam splits on the higher bands, drastically reducing the forward gain. It is interesting to run this model with 20 segments per wire and note the slight differences in gain, F/B, and pattern.