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Text File | 1989-01-30 | 13KB | 260 lines

* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Copyright 1988 by * Antenna Analysis Program * All * * Brian Beezley * MN * Rights * * K6STI * Version 1.70 * Reserved * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 01-30-1989 16:02:36 3 Element Yagi Optimized For Pattern Free Space 14.175 MHz Dimensions are in inches except where noted Number of wires: 3 Wire # 1, 24 segments End1 = -128.429 -207.860 0 End2 = -128.429 207.860 0 Diam = 1.000 Wire # 2, 24 segments End1 = -15.386 -199.407 0 End2 = -15.386 199.407 0 Diam = 1.000 Wire # 3, 24 segments End1 = 128.429 -188.065 0 End2 = 128.429 188.065 0 Diam = 1.000 ******************** Antenna Geometry ******************** Wire # 1 Coordinates Connection Pulse X Y Z Diameter End1 End2 No. -128.43 -190.54 0.00 1.0000 1 -128.43 -173.22 0.00 1.0000 2 -128.43 -155.89 0.00 1.0000 3 -128.43 -138.57 0.00 1.0000 4 -128.43 -121.25 0.00 1.0000 5 -128.43 -103.93 0.00 1.0000 6 -128.43 -86.61 0.00 1.0000 7 -128.43 -69.29 0.00 1.0000 8 -128.43 -51.96 0.00 1.0000 9 -128.43 -34.64 0.00 1.0000 10 -128.43 -17.32 0.00 1.0000 11 -128.43 0.00 0.00 1.0000 12 -128.43 17.32 0.00 1.0000 13 -128.43 34.64 0.00 1.0000 14 -128.43 51.96 0.00 1.0000 15 -128.43 69.29 0.00 1.0000 16 -128.43 86.61 0.00 1.0000 17 -128.43 103.93 0.00 1.0000 18 -128.43 121.25 0.00 1.0000 19 -128.43 138.57 0.00 1.0000 20 -128.43 155.89 0.00 1.0000 21 -128.43 173.22 0.00 1.0000 22 -128.43 190.54 0.00 1.0000 23 Wire # 2 Coordinates Connection Pulse X Y Z Diameter End1 End2 No. -15.39 -182.79 0.00 1.0000 24 -15.39 -166.17 0.00 1.0000 25 -15.39 -149.56 0.00 1.0000 26 -15.39 -132.94 0.00 1.0000 27 -15.39 -116.32 0.00 1.0000 28 -15.39 -99.70 0.00 1.0000 29 -15.39 -83.09 0.00 1.0000 30 -15.39 -66.47 0.00 1.0000 31 -15.39 -49.85 0.00 1.0000 32 -15.39 -33.23 0.00 1.0000 33 -15.39 -16.62 0.00 1.0000 34 -15.39 0.00 0.00 1.0000 35 -15.39 16.62 0.00 1.0000 36 -15.39 33.23 0.00 1.0000 37 -15.39 49.85 0.00 1.0000 38 -15.39 66.47 0.00 1.0000 39 -15.39 83.09 0.00 1.0000 40 -15.39 99.70 0.00 1.0000 41 -15.39 116.32 0.00 1.0000 42 -15.39 132.94 0.00 1.0000 43 -15.39 149.56 0.00 1.0000 44 -15.39 166.17 0.00 1.0000 45 -15.39 182.79 0.00 1.0000 46 Wire # 3 Coordinates Connection Pulse X Y Z Diameter End1 End2 No. 128.43 -172.39 0.00 1.0000 47 128.43 -156.72 0.00 1.0000 48 128.43 -141.05 0.00 1.0000 49 128.43 -125.38 0.00 1.0000 50 128.43 -109.70 0.00 1.0000 51 128.43 -94.03 0.00 1.0000 52 128.43 -78.36 0.00 1.0000 53 128.43 -62.69 0.00 1.0000 54 128.43 -47.02 0.00 1.0000 55 128.43 -31.34 0.00 1.0000 56 128.43 -15.67 0.00 1.0000 57 128.43 0.00 0.00 1.0000 58 128.43 15.67 0.00 1.0000 59 128.43 31.34 0.00 1.0000 60 128.43 47.02 0.00 1.0000 61 128.43 62.69 0.00 1.0000 62 128.43 78.36 0.00 1.0000 63 128.43 94.03 0.00 1.0000 64 128.43 109.70 0.00 1.0000 65 128.43 125.38 0.00 1.0000 66 128.43 141.05 0.00 1.0000 67 128.43 156.72 0.00 1.0000 68 128.43 172.39 0.00 1.0000 69 Number of sources: 1 Source # 1 : pulse # 35 , 100 volts, 0 degrees Number of loads: 0 Matrix Fill Time 12:25 Matrix Factor Time 3:12 ******************** Source Data ******************** Excitation at pulse 35 Voltage = 100.0 + j 0.0 volts Current = 4.5 + j 0.1 amps Impedance = 22.0 - j 0.5 ohms Power = 227.2 watts SWR = 2.27 for Z = 50 ohms ******************** Current Data ******************** Wire # 1 : Pulse Real Imaginary Magnitude Phase No. (amps) (amps) (amps) (degrees) End +0.00E+00 +0.00E+00 0.00E+00 0.0 1 -2.52E-01 +1.60E-01 2.98E-01 147.7 2 -4.71E-01 +2.95E-01 5.56E-01 147.9 3 -6.77E-01 +4.21E-01 7.97E-01 148.1 4 -8.70E-01 +5.38E-01 1.02E+00 148.3 5 -1.05E+00 +6.44E-01 1.23E+00 148.5 6 -1.21E+00 +7.39E-01 1.42E+00 148.6 7 -1.35E+00 +8.22E-01 1.58E+00 148.7 8 -1.47E+00 +8.91E-01 1.72E+00 148.8 9 -1.57E+00 +9.46E-01 1.83E+00 148.9 10 -1.64E+00 +9.86E-01 1.91E+00 149.0 11 -1.68E+00 +1.01E+00 1.96E+00 149.0 12 -1.70E+00 +1.02E+00 1.98E+00 149.0 13 -1.68E+00 +1.01E+00 1.96E+00 149.0 14 -1.64E+00 +9.86E-01 1.91E+00 149.0 15 -1.57E+00 +9.46E-01 1.83E+00 148.9 16 -1.47E+00 +8.91E-01 1.72E+00 148.8 17 -1.35E+00 +8.22E-01 1.58E+00 148.7 18 -1.21E+00 +7.39E-01 1.42E+00 148.6 19 -1.05E+00 +6.44E-01 1.23E+00 148.5 20 -8.70E-01 +5.38E-01 1.02E+00 148.3 21 -6.77E-01 +4.21E-01 7.97E-01 148.1 22 -4.71E-01 +2.95E-01 5.56E-01 147.9 23 -2.52E-01 +1.60E-01 2.98E-01 147.7 End +0.00E+00 +0.00E+00 0.00E+00 0.0 Wire # 2 : Pulse Real Imaginary Magnitude Phase No. (amps) (amps) (amps) (degrees) End +0.00E+00 +0.00E+00 0.00E+00 0.0 24 +7.20E-01 -1.05E-02 7.20E-01 -0.8 25 +1.33E+00 -1.65E-02 1.33E+00 -0.7 26 +1.89E+00 -1.91E-02 1.89E+00 -0.6 27 +2.41E+00 -1.86E-02 2.41E+00 -0.4 28 +2.88E+00 -1.51E-02 2.88E+00 -0.3 29 +3.31E+00 -8.53E-03 3.31E+00 -0.1 30 +3.67E+00 +8.88E-04 3.67E+00 0.0 31 +3.98E+00 +1.31E-02 3.98E+00 0.2 32 +4.23E+00 +2.82E-02 4.23E+00 0.4 33 +4.40E+00 +4.62E-02 4.40E+00 0.6 34 +4.51E+00 +6.79E-02 4.51E+00 0.9 35 +4.54E+00 +9.90E-02 4.55E+00 1.2 36 +4.51E+00 +6.79E-02 4.51E+00 0.9 37 +4.40E+00 +4.62E-02 4.40E+00 0.6 38 +4.23E+00 +2.82E-02 4.23E+00 0.4 39 +3.98E+00 +1.31E-02 3.98E+00 0.2 40 +3.67E+00 +8.88E-04 3.67E+00 0.0 41 +3.31E+00 -8.53E-03 3.31E+00 -0.1 42 +2.88E+00 -1.51E-02 2.88E+00 -0.3 43 +2.41E+00 -1.86E-02 2.41E+00 -0.4 44 +1.89E+00 -1.91E-02 1.89E+00 -0.6 45 +1.33E+00 -1.65E-02 1.33E+00 -0.7 46 +7.20E-01 -1.05E-02 7.20E-01 -0.8 End +0.00E+00 +0.00E+00 0.00E+00 0.0 Wire # 3 : Pulse Real Imaginary Magnitude Phase No. (amps) (amps) (amps) (degrees) End +0.00E+00 +0.00E+00 0.00E+00 0.0 47 -2.91E-01 -3.25E-01 4.36E-01 -131.9 48 -5.35E-01 -5.95E-01 8.01E-01 -132.0 49 -7.60E-01 -8.42E-01 1.13E+00 -132.1 50 -9.67E-01 -1.07E+00 1.44E+00 -132.1 51 -1.15E+00 -1.27E+00 1.72E+00 -132.2 52 -1.32E+00 -1.45E+00 1.97E+00 -132.3 53 -1.47E+00 -1.61E+00 2.18E+00 -132.3 54 -1.59E+00 -1.74E+00 2.36E+00 -132.4 55 -1.69E+00 -1.85E+00 2.50E+00 -132.4 56 -1.76E+00 -1.92E+00 2.60E+00 -132.4 57 -1.80E+00 -1.97E+00 2.66E+00 -132.5 58 -1.81E+00 -1.98E+00 2.69E+00 -132.5 59 -1.80E+00 -1.97E+00 2.66E+00 -132.5 60 -1.76E+00 -1.92E+00 2.60E+00 -132.4 61 -1.69E+00 -1.85E+00 2.50E+00 -132.4 62 -1.59E+00 -1.74E+00 2.36E+00 -132.4 63 -1.47E+00 -1.61E+00 2.18E+00 -132.3 64 -1.32E+00 -1.45E+00 1.97E+00 -132.3 65 -1.15E+00 -1.27E+00 1.72E+00 -132.2 66 -9.67E-01 -1.07E+00 1.44E+00 -132.1 67 -7.60E-01 -8.42E-01 1.13E+00 -132.1 68 -5.35E-01 -5.95E-01 8.01E-01 -132.0 69 -2.91E-01 -3.25E-01 4.36E-01 -131.9 End +0.00E+00 +0.00E+00 0.00E+00 0.0 Forward Gain 6.02 dBd F/B 31.20 dB Maximum Sidelobe 27.94 dB down at 120 deg azimuth Azimuth Beamwidth 63 deg Elevation Beamwidth 99 deg ******************** Near Fields ******************** X-coordinate in inches: initial,increment,number [-100,100,3]: -100 , 100 , 3 Y-coordinate in inches: initial,increment,number [-100,100,3]: -100 , 100 , 3 Z-coordinate in inches: initial,increment,number [5,0,1]: 5 , 0 , 1 Power level 1500 watts ******************** Near Electric Fields ******************** Field point: X = -100 Y = -100 Z = 5 Vector Real Imaginary Magnitude Phase Component V/M V/M V/M deg X -1.50E+02 -3.93E+02 +4.20E+02 -110.84 Y -9.82E+00 -2.14E+01 +2.35E+01 -114.68 Z -2.33E+01 -2.96E+01 +3.77E+01 -128.22 Peak Field = 423 V/M