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Hi-VHF 22-El FD-Yagi - OPTimized
Hi-VHF 22-Element Folded Dipole Yagi analyzed using 4nec2 after Dimensions were determined
using nikiml's Python Optimization Scripts.
Boom-Length = 217-in (about 18-ft).

Hi-VHF Raw Gain = 12.5 to 15.2 to 13.9 dBi, F/B & F/R Ratio Min. = 24.0 dB (EXCL) and SWR (300-ohms) Under 2.2.
Date(s): 10 May 2015. Album by holl_ands. 1 - 12 of 12 Total. 4229 Visits.
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Hi-VHF 22-El FD-Yagi
3D View


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Hi-VHF 22-El FD-Yagi
Top View
[1 large square = 25-inches]


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Hi-VHF 22-El FD-Yagi
Front View
[1 large square = 5-inches]


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Hi-VHF 22-El FD-Yagi
Hi-VHF Raw Gain = 12.5 to 15.2 to 13.9 dBi
Hi-VHF F/B & F/R Min = 24.0 dB


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Hi-VHF 22-El FD-Yagi
Hi-VHF SWR (300-ohms) Under 2.2


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Hi-VHF 22-El FD-Yagi
Hi-VHF Impedance


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Hi-VHF 22-El FD-Yagi
Azimuthal Pattern at 174 MHz


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Hi-VHF 22-El FD-Yagi
Azimuthal Pattern at 198 MHz


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Hi-VHF 22-El FD-Yagi
Azimuthal Pattern at 216 MHz


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Hi-VHF 22-El FD-Yagi
Side View
[1 large square = 25-inches]


Enlarge Microsoft Word Document 11
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DOC11
Hi-VHF 22-El FD-Yagi
4nec2 File contains Summary of Dimensions


Enlarge Microsoft Word Document 12
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DOC12
Hi-VHF 22-El FD-Yagi
EVAL Performance Summary


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