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UHF 13-El FD-Yagi (2ReflRods) - kgb
UHF 13-Element Folded Dipole Yagi (2 Reflector Rods) optimized for Ch14-51+ analyzed using 4nec2.
Dimensions from a post by kgb: http://www.digitalhome.ca/forum/showthread.php?t=119284
Boom Length=37.2-in.

UHF Band Raw Gain = 8.3 to 12.6 dBi, F/B & F/R Ratio Minimum = 14.5 dB (GOOD) and SWR under 2.4.

EDIT (11 Mar 2011): Updated all charts to show extended UHF Band coverage.  Added 4nec2 File.
Date(s): 4 Mar 2010. Album by holl_ands. 1 - 17 of 17 Total. 6023 Visits.
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UHF 13-El Yagi - Optimized by kgb
3D View


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UHF 13-El Yagi - Optimized by kgb
Top View
[1 small box = 0.5 inch]


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UHF 13-El Yagi - Optimized by kgb
Front View
[1 small box = 0.25 inch]


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UHF 13-El Yagi - Optimized by kgb
UHF Band Raw Gain - 8.3 to 12.6 dBi
F/B & F/R Minimum Under 14.5 dB


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UHF 13-El Yagi - Optimized by kgb
UHF SWR (300-ohms) Under 2.4


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UHF 13-El Yagi - Optimized by kgb
UHF Band Impedance


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 470 MHz


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 590 MHz


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 700 MHz


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UHF 13-El Yagi - Optimized by kgb
Extended UHF Band Raw Gain


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UHF 13-El Yagi - Optimized by kgb
Extended UHF SWR_300


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UHF 13-El Yagi - Optimized by kgb
Extended UHF Band Impedance


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 780 MHz


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 790 MHz


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UHF 13-El Yagi - Optimized by kgb
Azimuthal Pattern at 850 MHz


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UHF 13-El Yagi - Optimized by kgb
Side View
[1 small box = 0.5 inch]


Enlarge Microsoft Word Document 17
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UHF 13-El Yagi - Optimized by kgb
4nec2 File


 
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