Buckmaster, 7 Band, Off-Center-Fed (OCF) Dipole 300 Watt antenna. (Other models SWR may vary slightly. 6 Band has no 75/80M & is 68 feet) February 14, 2006 Center height 32 feet, end height 8 feet Erected as an inverted "V". 125 degree element spread. Length 135 feet. Fed with 100 feet of RG213 (RG-8, 9913 tested). Frequency, SWR, RL, Z, X, R, Phase Angle (Not recommended for use on 160, 60, 30, and 15 Meters) 3500, 1.010, -46.06, 46.20, 0.000, 46.20, 0.000 80 Meters 3550, 1.010, -46.06, 48.60, 0.000, 48.60, 0.000 3600, 1.010, -46.06, 47.80, 0.000, 47.80, 0.000 3650, 1.080, -28.30, 48.50, 0.000, 48.50, 0.000 3700, 1.320, -17.21, 53.82, 13.50, 52.10, 14.53 3750, 1.550, -13.32, 61.47, 22.00, 57.40, 20.97 3800, 1.780, -11.04, 73.87, 27.40, 68.60, 21.77 3850, 2.040, -9.317, 90.78, 31.60, 85.10, 20.37 3900, 2.280, -8.173, 110.8, 28.20, 107.1, 14.75 3950, 2.420, -7.635, 116.5, 15.30, 115.5, 7.546 4000, 2.370, -7.818, 104.5, -35.30, 98.40, -19.74 5300, 4.100, -4.324, 7.900, 0.000, 7.900, 0.000 60 Meters - Not recommended 5350, 4.050, -4.380, 10.00, 0.000, 10.00, 0.000 5400, 3.960, -4.484, 12.79, 2.200, 12.60, 9.905 7000, 1.200, -20.83, 40.40, 0.000, 40.40, 0.000 40 Meters 7050, 1.220, -20.08, 45.79, 7.300, 45.20, 9.175 7100, 1.320, -17.21, 51.77, 13.80, 49.90, 15.46 7150, 1.440, -14.88, 58.25, 18.60, 55.20, 18.62 7200, 1.580, -12.96, 66.08, 22.60, 62.10, 20.00 7250, 1.730, -11.46, 75.62, 25.20, 71.30, 19.47 7300, 1.880, -10.30, 86.50, 24.70, 82.90, 16.59 7350, 2.050, -9.262, 97.79, 23.20, 95.00, 13.72 10100, 7.240, -2.415, 344.1, -100.6, 329.1, -17.00 30 Meters - Not recommended 10150, 7.170, -2.439, 300.6, -160.6, 254.1, -32.30 14000, 1.450, -14.72, 44.57, -15.20, 41.90, -19.94 20 Meters 14050, 1.430, -15.04, 43.20, -13.60, 41.00, -18.35 14100, 1.390, -15.75, 41.79, -11.40, 40.20, -15.83 14150, 1.370, -16.13, 40.99, -9.400, 39.90, -13.26 14200, 1.340, -16.75, 40.38, -7.900, 39.60, -11.28 14250, 1.320, -17.21, 39.90, -6.300, 39.40, -9.085 14300, 1.280, -18.22, 39.80, -2.800, 39.70, -4.035 14350, 1.260, -18.78, 39.80, 0.000, 39.80, 0.000 18050, 1.480, -14.26, 75.60, 0.000, 75.60, 0.000 17 Meters 18100, 1.540, -13.45, 76.80, 3.900, 76.70, 2.911 18150, 1.590, -12.85, 75.39, -14.90, 73.90, -11.40 18200, 1.650, -12.21, 71.60, -23.30, 67.70, -18.99 21000, 3.630, -4.913, 29.41, -24.00, 17.00, -54.69 15 Meters - Not recommended 21050, 3.680, -4.842, 25.55, -20.00, 15.90, -51.52 21100, 3.720, -4.787, 22.08, -16.30, 14.90, -47.57 21150, 3.830, -4.643, 18.69, -12.60, 13.80, -42.40 21200, 3.920, -4.532, 15.89, -9.000, 13.10, -34.49 21250, 4.020, -4.414, 13.46, -5.000, 12.50, -21.80 21300, 4.090, -4.335, 11.70, 0.000, 11.70, 0.000 21350, 4.140, -4.281, 10.60, 0.000, 10.60, 0.000 21400, 4.170, -4.249, 9.900, 0.000, 9.900, 0.000 21450, 4.170, -4.249, 9.800, 0.000, 9.800, 0.000 24850, 1.050, -32.26, 54.30, 0.000, 54.30, 0.000 12 Meters 24900, 1.020, -40.09, 52.50, 0.000, 52.50, 0.000 24950, 1.010, -46.06, 50.00, 0.000, 50.00, 0.000 25000, 1.010, -46.06, 47.30, 0.000, 47.30, 0.000 28000, 1.820, -10.73, 43.22, 22.50, 36.90, 31.38 10 Meters 28050, 1.800, -10.88, 47.98, 25.40, 40.70, 31.97 28100, 1.790, -10.96, 52.79, 27.60, 45.00, 31.52 28150, 1.770, -11.12, 57.66, 28.90, 49.90, 30.08 28200, 1.750, -11.29, 62.58, 29.30, 55.30, 27.92 28250, 1.730, -11.46, 67.46, 28.60, 61.10, 25.09 28300, 1.710, -11.63, 71.98, 26.30, 67.00, 21.43 28350, 1.690, -11.82, 75.98, 22.40, 72.60, 17.15 28400, 1.670, -12.01, 78.90, 16.30, 77.20, 11.92 28450, 1.630, -12.41, 80.60, 6.900, 80.30, 4.912 28500, 1.590, -12.85, 80.60, 0.000, 80.60, 0.000 28550, 1.560, -13.20, 79.00, 0.000, 79.00, 0.000 28600, 1.530, -13.58, 76.10, -5.500, 75.90, -4.145 28650, 1.480, -14.26, 72.29, -10.00, 71.60, -7.951 28700, 1.450, -14.72, 67.68, -14.10, 66.20, -12.02 28750, 1.410, -15.38, 62.79, -15.30, 60.90, -14.10 28800, 1.390, -15.75, 58.19, -15.80, 56.00, -15.76 28850, 1.350, -16.54, 53.70, -15.20, 51.50, -16.44 28900, 1.340, -16.75, 49.68, -13.90, 47.70, -16.25 28950, 1.330, -16.98, 45.19, -11.50, 43.70, -14.74 29000, 1.320, -17.21, 41.40, -8.600, 40.50, -11.99 29050, 1.320, -17.21, 38.40, -3.900, 38.20, -5.830 29100, 1.330, -16.98, 36.10, 0.000, 36.10, 0.000 29150, 1.350, -16.54, 34.20, 0.000, 34.20, 0.000 29200, 1.380, -15.94, 33.10, 0.000, 33.10, 0.000 29250, 1.410, -15.38, 32.80, 0.000, 32.80, 0.000 29300, 1.450, -14.72, 33.00, 0.000, 33.00, 0.000 29350, 1.500, -13.98, 33.69, 3.600, 33.50, 6.134 29400, 1.540, -13.45, 35.19, 8.700, 34.10, 14.31 29450, 1.590, -12.85, 37.19, 12.30, 35.10, 19.31 29500, 1.630, -12.41, 39.98, 16.10, 36.60, 23.75 29550, 1.690, -11.82, 43.48, 20.20, 38.50, 27.69 29600, 1.740, -11.37, 47.49, 23.80, 41.10, 30.08 29650, 1.800, -10.88, 52.11, 27.60, 44.20, 31.98 29700, 1.850, -10.51, 56.79, 30.50, 47.90, 32.49 50000, 1.950, -9.842, 26.09, -3.900, 25.80, -8.597 6 Meters 50050, 1.920, -10.03, 24.90, 0.000, 24.90, 0.000 50100, 1.880, -10.30, 24.10, 0.000, 24.10, 0.000 50150, 1.850, -10.51, 23.60, 0.000, 23.60, 0.000 50200, 1.820, -10.73, 23.50, 0.000, 23.50, 0.000 50250, 1.780, -11.04, 23.60, 0.000, 23.60, 0.000 50300, 1.760, -11.20, 23.80, 0.000, 23.80, 0.000 50350, 1.740, -11.37, 24.20, 0.000, 24.20, 0.000 50400, 1.730, -11.46, 24.90, 0.000, 24.90, 0.000 50450, 1.710, -11.63, 25.60, 0.000, 25.60, 0.000 50500, 1.680, -11.91, 26.60, 0.000, 26.60, 0.000 50550, 1.670, -12.01, 27.60, 0.000, 27.60, 0.000 50600, 1.650, -12.21, 28.70, 0.000, 28.70, 0.000 50650, 1.640, -12.31, 29.90, 0.000, 29.90, 0.000 50700, 1.620, -12.52, 31.30, 3.500, 31.10, 6.422 50750, 1.600, -12.74, 32.60, 6.200, 32.00, 10.97 50800, 1.580, -12.96, 33.79, 7.700, 32.90, 13.17 50850, 1.570, -13.08, 34.98, 9.000, 33.80, 14.91 50900, 1.550, -13.32, 35.99, 9.900, 34.60, 15.97 50950, 1.540, -13.45, 36.69, 10.70, 35.10, 16.95 51000, 1.540, -13.45, 37.29, 11.40, 35.50, 17.80 51050, 1.540, -13.45, 37.79, 11.80, 35.90, 18.20 51100, 1.550, -13.32, 38.08, 12.40, 36.00, 19.01 51150, 1.570, -13.08, 38.28, 13.30, 35.90, 20.33 51200, 1.590, -12.85, 38.59, 14.40, 35.80, 21.91 51250, 1.640, -12.31, 38.79, 15.40, 35.60, 23.39 51300, 1.690, -11.82, 39.18, 16.80, 35.40, 25.39 51350, 1.760, -11.20, 38.96, 18.10, 34.50, 27.69 51400, 1.820, -10.73, 40.84, 20.70, 35.20, 30.46 51450, 1.900, -10.16, 42.16, 23.20, 35.20, 33.39 51500, 1.980, -9.660, 44.05, 25.80, 35.70, 35.86 51550, 2.080, -9.103, 46.68, 29.10, 36.50, 38.57 51600, 2.170, -8.657, 49.87, 32.30, 38.00, 40.37 51650, 2.260, -8.257, 53.31, 35.80, 39.50, 42.19 51700, 2.350, -7.894, 57.09, 39.20, 41.50, 43.37 51750, 2.440, -7.564, 61.60, 42.90, 44.20, 44.15 51800, 2.520, -7.294, 66.47, 46.60, 47.40, 44.52 6 Meters - USE WITH REDUCED POWER 51850, 2.610, -7.014, 71.99, 50.50, 51.30, 44.55 51900, 2.680, -6.811, 77.79, 54.00, 56.00, 43.96 51950, 2.740, -6.646, 84.14, 57.20, 61.70, 42.84 52000, 2.810, -6.465, 91.03, 60.30, 68.20, 41.49 52050, 2.880, -6.293, 96.37, 62.80, 73.10, 40.67 52100, 2.910, -6.223, 107.1, 63.90, 86.00, 36.62 52150, 2.960, -6.109, 116.5, 64.20, 97.20, 33.45 52200, 3.010, -5.999, 126.2, 62.00, 109.9, 29.43 52250, 3.060, -5.893, 135.5, 56.20, 123.3, 24.51 52300, 3.110, -5.791, 145.8, 45.80, 138.4, 18.31 52350, 3.140, -5.732, 154.6, 22.80, 152.9, 8.482 52400, 3.160, -5.693, 161.3, 0.000, 161.3, 0.000 52450, 3.180, -5.654, 164.0, 0.000, 164.0, 0.000 52500, 3.180, -5.654, 162.6, 0.000, 162.6, 0.000 52550, 3.150, -5.712, 157.2, -9.700, 156.9, -3.538 52600, 3.130, -5.751, 148.6, -41.70, 142.6, -16.30 52650, 3.110, -5.791, 138.1, -57.00, 125.8, -24.38 52700, 3.090, -5.832, 127.1, -64.30, 109.6, -30.40 52750, 3.070, -5.872, 115.9, -68.00, 93.80, -35.94 52800, 3.040, -5.935, 105.1, -67.50, 80.50, -39.98 52850, 3.010, -5.999, 95.57, -65.60, 69.50, -43.35 52900, 2.980, -6.064, 86.91, -62.30, 60.60, -45.80 52950, 2.960, -6.109, 79.08, -58.60, 53.10, -47.82 53000, 2.930, -6.177, 71.84, -54.50, 46.80, -49.35 53050, 2.890, -6.270, 65.26, -50.20, 41.70, -50.29 53100, 2.850, -6.366, 59.41, -46.00, 37.60, -50.74 53150, 2.830, -6.415, 54.04, -42.00, 34.00, -51.01 53200, 2.810, -6.465, 49.04, -38.00, 31.00, -50.80 53250, 2.780, -6.541, 44.08, -33.80, 28.30, -50.06 53300, 2.770, -6.567, 39.70, -30.00, 26.00, -49.09 53350, 2.770, -6.567, 35.53, -26.20, 24.00, -47.51 53400, 2.770, -6.567, 31.75, -22.50, 22.40, -45.13 53450, 2.760, -6.594, 28.26, -18.80, 21.10, -41.70 53500, 2.790, -6.516, 24.96, -15.20, 19.80, -37.52 53550, 2.820, -6.440, 22.20, -11.80, 18.80, -32.12 53600, 2.860, -6.341, 19.99, -8.700, 18.00, -25.80 53650, 2.900, -6.246, 17.78, -4.100, 17.30, -13.33 53700, 2.960, -6.109, 16.00, 0.000, 16.00, 0.000 53750, 3.010, -5.999, 14.60, 0.000, 14.60, 0.000 53800, 3.070, -5.872, 13.50, 0.000, 13.50, 0.000 53850, 3.100, -5.811, 12.80, 0.000, 12.80, 0.000 53900, 3.150, -5.712, 12.70, 0.000, 12.70, 0.000 53950, 3.190, -5.635, 12.80, 0.000, 12.80, 0.000 54000, 3.210, -5.598, 13.40, 0.000, 13.40, 0.000