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- CM UHF Super-2-Bay, VARIABLE Solid Triangles, 11 Reflector Rods, 4nec2 by holl_ands, 4Mar2015
- CM BowLength=9.25-in, BowSpacing=12.5-inl, TineSep=7.5-in, FeedSep=4.0-in, BS=0.0, ALL AWG10.
- CM 11RR (QICT). PYTHONSEG(15), NO Errors or Warnings, UHF AGT=1.184 (0.74 dB). 8 VARIABLES.
- CM
- CMD--OPT -s(470,12,20) -t(13,15) --swr-target=2.7 --f2r-target=18 --f2b-target=18
- CMD--OPT --target-function=(4*max_ml+8*max_gain_diff+4*max_f2r_diff+max_f2b_diff)/17
- CMD--OPT --de-np=50 -r restart.log
- CMD--OPT --auto-segmentation=15 --char-impedance=300 --num-cores=8
- CMD--EVAL --auto-segmentation=0 --char-impedance=300 --num-cores=8
- CMD--EVAL -s(174,6,8) -s(470,12,29) --publish
- CE
- ' SOURCE Wire Radius, Adjust for AGT=1.0: UHF=0.0495 & Hi-VHF=0.0495
- SY Rsrc=0.0495
- ' NOTE: IF Rsrc any smaller, big JUMP in AGT, HiVHF AGT=1.121 (0.5 dB)
- '
- SY Rbow=0.051 ' Radius (in inches) of BOWTIE elements
- SY Rfeed=0.051 ' FEEDLINE wire Radius
- ' Bow Half-Length:
- SY BowLen=9.25 ' Optimizer found 9.236515' 7, 12
- ' Distance between the Centers of the Two Bowties:
- SY ZBowII=12.5 ' Optimizer found 12.4823' 10, 16
- ' Bow Tine Separation:
- SY TineSep=7.5 ' Optimizer found 7.500408' 2, 12
- ' Separation (in inches) between two FEEDLINE wires:
- SY FedSep=4.0 ' Optimizer found 4.070262' 0.75, 5
- ' Bowtie Forward Sweep:
- SY BowSwp=0.0 ' [NOT USED IN THIS MODEL]
- ' Indentation along Centerline:
- SY Indent=0.0 ' [NOT USED IN THIS MODEL]
- SY Xbow=0.0 ' X-Coord of Bowties [NOT USED IN THIS MODEL]
- SY Cond=3.0e7 ' Conductivity (Copper=3.0e7, Alum=2.0e7, StainlessSteel=1.67e7)
- '
- ' Calculated from above INPUT Values:
- SY X1=BowSwp/3
- SY Z7=TineSep/2
- SY Z8=ZBowII/2
- SY Z9=TineSep/2
- ' Z-Coord 1/3 of the Way from Bowtie's Apex adjusts Shape of Bowtie:
- SY Z1=TineSep/6
- ' Z-Coord 2/3 of the Way from Bowtie's Apex adjusts Shape of Bowtie:
- SY Z2=TineSep/3
- SY YBowN=-FedSep/2
- SY YBowP=FedSep/2
- SY YBow=(BowLen^2-(TineSep/2)^2-BowSwp^2)^0.5
- SY Ymax=FedSep/2+YBow
- SY Y1=FedSep/2+YBow/3
- SY Y2=FedSep/2+2*YBow/3
- SY Yinr=Ymax-Indent
- SY Ymid=FedSep/2+(Yinr-FedSep/2)/2
- '
- ' SYMBOLS FOR REFLECTOR RODS:
- ' Reflector Rod Separation behind Hourglass):
- SY RS=4.0 ' Optimizer found 4.008359' 2, 10
- ' Reflector Rod-to-Rod Separation:
- SY RR=2.25 ' Optimizer found 2.216791' 1, 10
- ' Reflector Rod Half-Lengths :
- SY YRod=18.625 ' Optimizer found 18.66497' 6, 25
- SY Rrod=0.125 ' Radius of Reflector Rods [QICT, COULD BE THINNER.....]
- '
- ' # segs X1 Y1 Z1 X2 Y2 Z2 radius
- '
- GW 1 5 Xbow YBowN 0.0 Xbow YBowP 0.0 Rsrc ' SRC
- '
- GW 2 4 Xbow YBowP Z8 BowSwp+Xbow Y1 Z8+Z1 Rbow
- GW 3 4 Xbow Y1 Z8+Z1 2*X1+Xbow Y2 Z8+Z2 Rbow
- GW 4 4 Xbow Y2 Z8+Z2 X1+Xbow Ymax Z8+Z7 Rbow
- GW 5 4 Xbow YBowN Z8 X1+Xbow -Y1 Z8+Z1 Rbow
- GW 6 4 Xbow -Y1 Z8+Z1 2*X1+Xbow -Y2 Z8+Z2 Rbow
- GW 7 4 Xbow -Y2 Z8+Z2 BowSwp+Xbow -Ymax Z8+Z7 Rbow
- GW 8 4 Xbow YBowP Z8 X1+Xbow Y1 Z8-Z1 Rbow
- GW 9 4 Xbow Y1 Z8-Z1 2*X1+Xbow Y2 Z8-Z2 Rbow
- GW 10 4 Xbow Y2 Z8-Z2 BowSwp+Xbow Ymax Z8-Z7 Rbow
- GW 11 4 Xbow YBowN Z8 X1+Xbow -Y1 Z8-Z1 Rbow
- GW 12 4 Xbow -Y1 Z8-Z1 2*X1+Xbow -Y2 Z8-Z2 Rbow
- GW 13 4 Xbow -Y2 Z8-Z2 BowSwp+Xbow -Ymax Z8-Z7 Rbow
- '
- GW 14 4 BowSwp+Xbow Yinr Z8 BowSwp+Xbow Ymax Z8+Z7 Rbow
- GW 15 4 BowSwp+Xbow Yinr Z8 BowSwp+Xbow Ymax Z8-Z7 Rbow
- GW 16 4 BowSwp+Xbow -Yinr Z8 BowSwp+Xbow -Ymax Z8+Z7 Rbow
- GW 17 4 BowSwp+Xbow -Yinr Z8 BowSwp+Xbow -Ymax Z8-Z7 Rbow
- GW 18 5 Xbow YBowP Z8 BowSwp+Xbow Ymid Z8 Rbow
- GW 19 5 Xbow Ymid Z8 BowSwp+Xbow Yinr Z8 Rbow
- GW 20 5 Xbow -YBowP Z8 BowSwp+Xbow -Ymid Z8 Rbow
- GW 21 5 Xbow -Ymid Z8 BowSwp+Xbow -Yinr Z8 Rbow
- '
- GW 22 2 BowSwp+Xbow Ymid Z8 BowSwp+Xbow Y1 Z8+Z1 Rbow
- GW 23 3 BowSwp+Xbow Ymid Z8 2*X1+Xbow Y2 Z8+Z2 Rbow
- GW 24 2 BowSwp+Xbow -Ymid Z8 X1+Xbow -Y1 Z8+Z1 Rbow
- GW 25 3 BowSwp+Xbow -Ymid Z8 2*X1+Xbow -Y2 Z8+Z2 Rbow
- GW 26 2 BowSwp+Xbow Ymid Z8 BowSwp+Xbow Y1 Z8-Z1 Rbow
- GW 27 3 BowSwp+Xbow Ymid Z8 2*X1+Xbow Y2 Z8-Z2 Rbow
- GW 28 2 BowSwp+Xbow -Ymid Z8 X1+Xbow -Y1 Z8-Z1 Rbow
- GW 29 3 BowSwp+Xbow -Ymid Z8 2*X1+Xbow -Y2 Z8-Z2 Rbow
- '
- GW 30 4 BowSwp+Xbow Yinr Z8 2*X1+Xbow Y2 Z8+Z2 Rbow
- GW 31 4 BowSwp+Xbow -Yinr Z8 2*X1+Xbow -Y2 Z8+Z2 Rbow
- GW 32 4 BowSwp+Xbow Yinr Z8 2*X1+Xbow Y2 Z8-Z2 Rbow
- GW 33 4 BowSwp+Xbow -Yinr Z8 2*X1+Xbow -Y2 Z8-Z2 Rbow
- '
- GW 42 4 Xbow YBowP -Z8 BowSwp+Xbow Y1 -Z8+Z1 Rbow
- GW 43 4 Xbow Y1 -Z8+Z1 2*X1+Xbow Y2 -Z8+Z2 Rbow
- GW 44 4 Xbow Y2 -Z8+Z2 X1+Xbow Ymax -Z8+Z7 Rbow
- GW 45 4 Xbow YBowN -Z8 X1+Xbow -Y1 -Z8+Z1 Rbow
- GW 46 4 Xbow -Y1 -Z8+Z1 2*X1+Xbow -Y2 -Z8+Z2 Rbow
- GW 47 4 Xbow -Y2 -Z8+Z2 BowSwp+Xbow -Ymax -Z8+Z7 Rbow
- GW 48 4 Xbow YBowP -Z8 X1+Xbow Y1 -Z8-Z1 Rbow
- GW 49 4 Xbow Y1 -Z8-Z1 2*X1+Xbow Y2 -Z8-Z2 Rbow
- GW 50 4 Xbow Y2 -Z8-Z2 BowSwp+Xbow Ymax -Z8-Z7 Rbow
- GW 51 4 Xbow YBowN -Z8 X1+Xbow -Y1 -Z8-Z1 Rbow
- GW 52 4 Xbow -Y1 -Z8-Z1 2*X1+Xbow -Y2 -Z8-Z2 Rbow
- GW 53 4 Xbow -Y2 -Z8-Z2 BowSwp+Xbow -Ymax -Z8-Z7 Rbow
- '
- GW 54 4 BowSwp+Xbow Yinr -Z8 BowSwp+Xbow Ymax -Z8+Z7 Rbow
- GW 55 4 BowSwp+Xbow Yinr -Z8 BowSwp+Xbow Ymax -Z8-Z7 Rbow
- GW 56 4 BowSwp+Xbow -Yinr -Z8 BowSwp+Xbow -Ymax -Z8+Z7 Rbow
- GW 57 4 BowSwp+Xbow -Yinr -Z8 BowSwp+Xbow -Ymax -Z8-Z7 Rbow
- GW 58 5 Xbow YBowP -Z8 BowSwp+Xbow Ymid -Z8 Rbow
- GW 59 5 Xbow Ymid -Z8 BowSwp+Xbow Yinr -Z8 Rbow
- GW 60 5 Xbow -YBowP -Z8 BowSwp+Xbow -Ymid -Z8 Rbow
- GW 61 5 Xbow -Ymid -Z8 BowSwp+Xbow -Yinr -Z8 Rbow
- '
- GW 62 2 BowSwp+Xbow Ymid -Z8 BowSwp+Xbow Y1 -Z8+Z1 Rbow
- GW 63 3 BowSwp+Xbow Ymid -Z8 2*X1+Xbow Y2 -Z8+Z2 Rbow
- GW 64 2 BowSwp+Xbow -Ymid -Z8 X1+Xbow -Y1 -Z8+Z1 Rbow
- GW 65 3 BowSwp+Xbow -Ymid -Z8 2*X1+Xbow -Y2 -Z8+Z2 Rbow
- GW 66 2 BowSwp+Xbow Ymid -Z8 BowSwp+Xbow Y1 -Z8-Z1 Rbow
- GW 67 3 BowSwp+Xbow Ymid -Z8 2*X1+Xbow Y2 -Z8-Z2 Rbow
- GW 68 2 BowSwp+Xbow -Ymid -Z8 X1+Xbow -Y1 -Z8-Z1 Rbow
- GW 69 3 BowSwp+Xbow -Ymid -Z8 2*X1+Xbow -Y2 -Z8-Z2 Rbow
- '
- GW 70 4 BowSwp+Xbow Yinr -Z8 2*X1+Xbow Y2 -Z8+Z2 Rbow
- GW 71 4 BowSwp+Xbow -Yinr -Z8 2*X1+Xbow -Y2 -Z8+Z2 Rbow
- GW 72 4 BowSwp+Xbow Yinr -Z8 2*X1+Xbow Y2 -Z8-Z2 Rbow
- GW 73 4 BowSwp+Xbow -Yinr -Z8 2*X1+Xbow -Y2 -Z8-Z2 Rbow
- '
- ' CROSS-OVER FEEDLINE:
- GW 90 7 Xbow YBowP Z8 Xbow YBowP 0.0 Rfeed
- GW 91 7 Xbow YBowN Z8 Xbow YBowN 0.0 Rfeed
- GW 92 7 Xbow YBowP -Z8 Xbow YBowP 0.0 Rfeed
- GW 93 7 Xbow YBowN -Z8 Xbow YBowN 0.0 Rfeed
- '
- '
- ' UP TO 17 EA REFLECTOR RODS:
- ' GW 90 45 -RS -YRod 8*RR -RS YRod 8*RR Rrod
- ' GW 91 45 -RS -YRod 7*RR -RS YRod 7*RR Rrod
- ' GW 92 45 -RS -YRod 6*RR -RS YRod 6*RR Rrod
- GW 93 45 -RS -YRod 5*RR -RS YRod 5*RR Rrod
- GW 94 45 -RS -YRod 4*RR -RS YRod 4*RR Rrod
- GW 95 45 -RS -YRod 3*RR -RS YRod 3*RR Rrod
- GW 96 45 -RS -YRod 2*RR -RS YRod 2*RR Rrod
- GW 97 45 -RS -YRod RR -RS YRod RR Rrod
- GW 98 45 -RS -YRod -RR -RS YRod -RR Rrod
- GW 99 45 -RS -YRod -2*RR -RS YRod -2*RR Rrod
- GW 100 45 -RS -YRod -3*RR -RS YRod -3*RR Rrod
- GW 101 45 -RS -YRod -4*RR -RS YRod -4*RR Rrod
- GW 102 45 -RS -YRod -5*RR -RS YRod -5*RR Rrod
- ' GW 103 45 -RS -YRod -6*RR -RS YRod -6*RR Rrod
- ' GW 104 45 -RS -YRod -7*RR -RS YRod -7*RR Rrod
- ' GW 105 45 -RS -YRod -8*RR -RS YRod -8*RR Rrod
- '
- GW 66 33 -RS -YRod 0 -RS YRod 0 Rrod
- '
- GS 0 0 0.0254 ' Convert above from INCHES to METERS for NEC
- GE 0 ' No Ground Plane
- GN -1 ' Free Space
- EK 0 ' Enable Extended Kernel
- LD 5 0 0 0 Cond 0 ' Conductivity
- '
- EX 0 1 3 0 1 0 ' GW1 is SOURCE wire
- '
- ' FR Freq Sweep choices in order of increasing calculation time (fm holl_ands):
- ' FR 0 0 0 0 198 0 ' Fixed Freq
- ' FR 0 0 0 0 584 0 ' Fixed Freq
- FR 0 29 0 0 470 12 ' Freq Sweep 470-806 every 12 MHz - OLD UHF BAND
- ' FR 0 34 0 0 410 12 ' Freq Sweep 410-806 every 12 MHz - Even Wider Sweep
- ' FR 0 39 0 0 470 6 ' Freq Sweep 470-698 every 6 MHz - PREFERRED FOR UHF
- ' FR 0 77 0 0 470 3 ' Freq Sweep 470-698 every 3 MHz
- ' FR 0 153 0 0 470 1.5 ' Freq Sweep 470-698 every 1.5 MHz
- ' FR 0 71 0 0 300 10 ' Freq Sweep 300-1000 every 10 MHz - WIDEBAND SWEEP
- ' FR Hi-VHF choices:
- ' FR 0 15 0 0 174 3 ' Freq Sweep 174-216 every 3 MHz
- ' FR 0 29 0 0 174 1.5 ' Freq Sweep 174-216 every 1.5 MHz - PREFERRED
- ' FR 0 43 0 0 174 1 ' Freq Sweep 174-216 every 1 MHz - Hi-Rez
- ' FR 0 26 0 0 150 6 ' Freq Sweep 150-300 every 6 MHz - WIDEBAND SWEEP
- ' FR Lo-VHF choices:
- ' FR 0 19 0 0 54 3 ' Frequency Sweep every 3 MHz for Ch2-6 + FM
- ' FR 0 35 0 0 54 1 ' Frequency Sweep every 1 MHz for Ch2-6
- ' FR 0 36 0 0 75 1 ' Frequency Sweep every 1 MHz for Ch5 + Ch6 + FM
- ' FR 0 28 0 0 54 6 ' Wide Freq Sweep every 6 MHz for Ch2-13
- ' FR 0 64 0 0 54 12 ' Super Wide Freq Sweep 54-810 (Ch2-69) every 12 MHz
- ' RP choices in order of increasing calculation time:
- ' RP 0 1 1 1510 90 90 1 1 0 0 ' 1D Gain toward 0-deg Azimuth - SIDE GAIN
- ' RP 0 1 1 1510 90 0 1 1 0 0 ' 1D Gain toward 90-deg Azimuth - FORWARD GAIN
- ' RP 0 1 1 1510 90 180 1 1 0 0 ' 1D Gain toward 270-deg Azimuth - REVERSE GAIN
- ' RP 0 1 1 1510 90 15 1 1 0 0 ' 1D Gain toward 75-deg Azimuth BW +/- 15-deg
- ' RP 0 1 1 1510 90 20 1 1 0 0 ' 1D Gain toward 70-deg Azimuth BW +/- 20-deg
- ' RP 0 1 1 1510 90 30 1 1 0 0 ' 1D Gain toward 60-deg Azimuth BW +/- 30-deg
- ' RP 0 1 1 1510 90 40 1 1 0 0 ' 1D Gain toward 50-deg Azimuth BW +/- 40-deg
- ' RP 0 1 1 1510 90 50 1 1 0 0 ' 1D Gain toward 40-deg Azimuth BW +/- 50-deg
- ' RP 0 1 1 1510 90 60 1 1 0 0 ' 1D Gain toward 30-deg Azimuth BW +/- 60-deg
- ' RP 0 1 1 1510 90 70 1 1 0 0 ' 1D Gain toward 20-deg Azimuth BW +/- 70-deg
- ' RP 0 1 1 1510 90 80 1 1 0 0 ' 1D Gain toward 10-deg Azimuth BW +/- 80-deg
- ' RP 0 1 37 1510 90 0 1 5 0 0 ' 2D (Left only) Azimuthal Gain Slice
- RP 0 1 73 1510 90 0 1 5 0 0 ' 2D Azimuthal Gain Slice - PREFERRED
- ' RP 0 73 1 1510 90 0 5 1 0 0 ' 2D Elevation Gain Slice
- ' RP 0 73 73 1510 90 0 5 5 0 0 ' 3D Lower Hemisphere reveals antenna (Fixed Freq)
- ' RP 0 285 73 1510 90 0 5 5 0 0 ' 3D Full Coverage obscures antenna (Fixed Freq)
- EN
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