2 Element Quad Free Space 47.7 MHz 8 wires, METERS 6 0 0 0 0 -1.078 1.078 1.7845mm 6 0 0 0 0 1.078 -1.078 1.7845mm 6 0 0 -1.078 0 0 2.156 1.7845mm 6 0 0 2.156 0 -1.078 1.078 1.7845mm 6 -0.8 0 0 -0.8 -1.1 1.1 1.7845mm 6 -0.8 0 0 -0.8 1.1 -1.1 1.7845mm 6 -0.8 1.1 -1.1 -0.8 0 2.2 1.7845mm 6 -0.8 0 2.2 -0.8 -1.1 1.1 1.7845mm 1 source 3 224 0 0 loads This model really should have more segments for best accuracy. It was previously optimized for gain and pattern using 4 segments per side, but the results changed dramatically when 6 were used. It has been reoptimized somewhat here, but a better pattern is obtainable with some additional effort. This antenna is capable of providing the same performance as a 4 el Yagi on a boom twice as long.