ÿþBuckmaster, 7 Band, Off-Center-Fed (OCF) Dipole 300 Watt antenna. March 17, 2010 Center height 30 feet, end heights 8 feet Erected as an inverted "V". 120 degree element spread. Length 135 feet. Fed with 50 feet of RG8X Works on 80, 40, 20, 17, 12, 10, and 6 Meters Freq. SWR Band 3.500 1.50 80 Meters 3.551 1.50 3.601 1.33 3.652 1.16 3.702 1.20 3.753 1.20 3.803 1.39 3.854 1.64 3.904 1.90 3.955 2.21 7.035 1.52 40 Meters 7.086 1.68 7.136 1.83 7.187 1.99 7.237 2.15 7.288 2.30 14.004 1.74 20 Meters 14.055 1.69 14.105 1.63 14.156 1.57 14.206 1.50 14.257 1.44 14.307 1.38 18.095 1.48 17 Meters 18.145 1.54 24.912 1.47 12 Meters 24.963 1.44 28.043 2.09 10 Meters 28.094 2.01 28.144 1.94 28.195 1.86 28.245 1.78 28.296 1.70 28.346 1.63 28.397 1.56 28.447 1.49 28.498 1.42 28.548 1.36 28.599 1.31 28.649 1.25 28.700 1.20 28.750 1.16 28.801 1.12 28.851 1.08 28.902 1.06 28.952 1.05 29.003 1.05 29.053 1.06 29.104 1.07 29.154 1.08 29.205 1.09 29.255 1.11 29.306 1.12 29.356 1.12 29.407 1.13 29.457 1.13 29.508 1.13 29.558 1.12 29.609 1.12 29.659 1.11 50.011 2.52 6 Meters 50.061 2.48 50.112 2.45 50.162 2.42 50.213 2.39 50.263 2.35 50.314 2.33 50.364 2.30 50.415 2.27 50.465 2.24 50.516 2.23 50.566 2.20 50.617 2.19 50.667 2.17 50.718 2.16 50.768 2.16 50.819 2.16 50.869 2.16 50.920 2.17 50.970 2.19 51.021 2.20 51.071 2.23 51.122 2.24 51.172 2.27 51.223 2.30 51.273 2.33 51.324 2.35 51.374 2.39 51.425 2.40 51.475 2.44 51.526 2.47 51.576 2.50 51.627 2.54 51.677 2.58 51.728 2.61 51.778 2.66 51.829 2.70 51.879 2.74 51.930 2.78 51.980 2.83 52.031 2.86 52.081 2.91 52.132 2.95 52.182 3.01 52.233 3.07 52.283 3.10 52.334 3.15 52.384 3.21 52.435 3.25 52.485 3.28 52.536 3.35 52.586 3.38 52.637 3.42 52.687 3.49 52.738 3.53 52.788 3.57 52.839 3.61 52.889 3.61 52.940 3.61 52.990 3.65 53.041 3.65 53.091 3.69 53.142 3.69 53.192 3.69 53.243 3.69 53.293 3.69 53.344 3.69 53.394 3.69 53.445 3.69 53.495 3.65 53.546 3.65 53.596 3.61 53.647 3.61 53.697 3.57 53.748 3.53 53.798 3.53 53.849 3.49 53.899 3.45 53.950 3.42 54.000 3.38