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Old 18-Jan-2012, 7:41 AM   #16
GroundUrMast
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Join Date: Oct 2010
Location: Greater Seattle Area
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4NEC2 model of YouTube semi-fractal

CM
CE
SY WR=#16
SY DEX=0
SY PLS=0.0254
SY DESEGL=0.0254
SY DEPCGZ=0.1016
GW 1 5 DEX PLS/2 DEPCGZ/2 DEX (PLS/2)+cos(30)*DESEGL (DEPCGZ/2)+sin(30)*DESEGL WR
GW 2 5 DEX (PLS/2)+cos(30)*DESEGL (DEPCGZ/2)+sin(30)*DESEGL DEX (PLS/2)+cos(30)*DESEGL ((DEPCGZ/2)+sin(30)*DESEGL)+DESEGL WR
GW 3 5 DEX (PLS/2)+cos(30)*DESEGL ((DEPCGZ/2)+sin(30)*DESEGL)+DESEGL DEX ((PLS/2)+cos(30)*DESEGL)+(cos(-30)*DESEGL) (((DEPCGZ/2)+sin(30)*DESEGL)+DESEGL)+sin(-30)*DESEGL WR
GW 4 5 DEX ((PLS/2)+cos(30)*DESEGL)+(cos(-30)*DESEGL) (((DEPCGZ/2)+sin(30)*DESEGL)+DESEGL)+(sin(-30)*DESEGL) DEX (((PLS/2)+cos(30)*DESEGL)+cos(-30)*DESEGL)+cos(30)*DESEGL ((((DEPCGZ/2)+sin(30)*DESEGL)+DESEGL)+sin(-30)*DESEGL)+sin(30)*DESEGL WR
GW 5 5 DEX PLS/2 DEPCGZ/2 DEX (PLS/2)+cos(30)*DESEGL (DEPCGZ/2)-sin(30)*DESEGL WR
GW 6 5 DEX (PLS/2)+cos(30)*DESEGL (DEPCGZ/2)-sin(30)*DESEGL DEX (PLS/2)+cos(30)*DESEGL ((DEPCGZ/2)-sin(30)*DESEGL)-DESEGL WR
GW 7 5 DEX (PLS/2)+cos(30)*DESEGL ((DEPCGZ/2)-sin(30)*DESEGL)-DESEGL DEX ((PLS/2)+cos(30)*DESEGL)+(cos(-30)*DESEGL) (((DEPCGZ/2)-sin(30)*DESEGL)-DESEGL)-sin(-30)*DESEGL WR
GW 8 5 DEX ((PLS/2)+cos(30)*DESEGL)+(cos(-30)*DESEGL) (((DEPCGZ/2)-sin(30)*DESEGL)-DESEGL)-sin(-30)*DESEGL DEX (((PLS/2)+cos(30)*DESEGL)+cos(-30)*DESEGL)+cos(30)*DESEGL ((((DEPCGZ/2)-sin(30)*DESEGL)-DESEGL)-sin(-30)*DESEGL)-sin(30)*DESEGL WR
GW 9 10 DEX PLS/2 0 DEX PLS/2 DEPCGZ/2 WR
GX 9 001
GX 18 010
' GW 100 5 DEX PLS/-2 DEPCGZ/-2 DEX PLS/2 DEPCGZ/-2 WR
GW 100 5 DEX PLS/-2 0 DEX PLS/2 0 WR
GE 0
EK
EX 0 100 3 0 1 0 0 0
LD 5 0 0 0 58000000
GN -1
' FR 0 0 0 0 99.9 0
FR 0 111 0 0 85 10
' FR Freq Sweep choices in order of increasing calculation time (fm holl_ands):
' FR 0 0 0 0 470 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 45 0 0 162 1.5 ' Freq Sweep 162-228 every 1.5 MHz - Add +/- 12 MHz BW
' FR 0 27 0 0 189 1.5 ' Freq Sweep 186-228 every 1.5 MHz - SPECIAL
' FR 0 43 0 0 174 1 ' Freq Sweep 174-216 every 1 MHz - Hi-Rez
' FR 0 23 0 0 198 1 ' Freq Sweep 198-220 every 1 MHz - Hi-Rez - Ch13 SPECIAL
' 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 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 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
Attached Files
File Type: pdf Youtube Fractal in the FM Band 3D screen capture.pdf (71.2 KB, 1095 views)
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Last edited by GroundUrMast; 19-Jan-2012 at 7:43 AM. Reason: Added screen shot of struture view
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