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- * Copyright 1988 by * Antenna Analysis Program * All *
- * Brian Beezley * MN * Rights *
- * K6STI * Version 1.70 * Reserved *
- * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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- 01-30-1989 16:02:36
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- 3 Element Yagi Optimized For Pattern
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- Free Space
- 14.175 MHz
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- Dimensions are in inches except where noted
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- Number of wires: 3
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- Wire # 1, 24 segments
- End1 = -128.429 -207.860 0
- End2 = -128.429 207.860 0
- Diam = 1.000
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- Wire # 2, 24 segments
- End1 = -15.386 -199.407 0
- End2 = -15.386 199.407 0
- Diam = 1.000
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- Wire # 3, 24 segments
- End1 = 128.429 -188.065 0
- End2 = 128.429 188.065 0
- Diam = 1.000
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-
- ******************** Antenna Geometry ********************
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- Wire # 1 Coordinates Connection Pulse
- X Y Z Diameter End1 End2 No.
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- -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
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- Wire # 2 Coordinates Connection Pulse
- X Y Z Diameter End1 End2 No.
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- -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
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- Wire # 3 Coordinates Connection Pulse
- X Y Z Diameter End1 End2 No.
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- 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
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- Number of sources: 1
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- Source # 1 : pulse # 35 , 100 volts, 0 degrees
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- Number of loads: 0
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- Matrix Fill Time 12:25
- Matrix Factor Time 3:12
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- ******************** Source Data ********************
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- 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 ********************
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- Wire # 1 :
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- Pulse Real Imaginary Magnitude Phase
- No. (amps) (amps) (amps) (degrees)
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- 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
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- Wire # 2 :
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- Pulse Real Imaginary Magnitude Phase
- No. (amps) (amps) (amps) (degrees)
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- 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
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- Wire # 3 :
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- Pulse Real Imaginary Magnitude Phase
- No. (amps) (amps) (amps) (degrees)
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- 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
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-
- 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
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- ******************** Near Fields ********************
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- 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
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- Power level 1500 watts
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- ******************** Near Electric Fields ********************
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- Field point: X = -100 Y = -100 Z = 5
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- Vector Real Imaginary Magnitude Phase
- Component V/M V/M V/M deg
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- 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
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- Peak Field = 423 V/M
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