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Ch13 12-El FD-Yagi - OPTimized
Ch13 12-Element Folded Dipole Yagi analyzed using 4nec2.
I calculated dimensions using nikiml's Python Optimization Scripts.
Boom Length=158-in.

Ch13 Raw Gain Max = 14.5 dBi
F/B Ratio more than about 30 dB on Ch13
F/R Ratio more than about 40 dB on Ch13
SWR (300-ohms) Under 1.6
Date(s): 15 Mar 2013. Album by holl_ands. 1 - 12 of 12 Total. 6721 Visits.
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Ch13 12-El FD-Yagi - Optimized
3D View


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Ch13 12-El FD-Yagi - Optimized
Top View
[1 big square = 12.5 inches]


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Ch13 12-El FD-Yagi - Optimized
Front View
[1 big square = 2.5 inches]


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Ch13 12-El FD-Yagi - Optimized
Ch10-13 Raw Gain Max = 14.5 dBi
F/B Ratio more than about 30 dB
F/R Ratio more than about 40 dB


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Ch13 12-El FD-Yagi - Optimized
Ch10-13 SWR (300-ohms) Under 1.6


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Ch13 12-El FD-Yagi - Optimized
Ch10-13 Impedance


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Ch13 12-El FD-Yagi - Optimized
Azimuthal Pattern at 192 MHz


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Ch13 12-El FD-Yagi - Optimized
Azimuthal Pattern at 198 MHz


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Ch13 12-El FD-Yagi - Optimized
Azimuthal Pattern at 204 MHz


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Ch13 12-El FD-Yagi - Optimized
Azimuthal Pattern at 210 MHz


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Ch13 12-El FD-Yagi - Optimized
Azimuthal Pattern at 216 MHz


Enlarge Microsoft Word Document 12
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DOC12
Ch13 12-El FD-Yagi - Optimized
4nec2 File
Python Optimization Control Script
(*.bat text file) at End of File.


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