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UHF M4 (10x9.5) Twisted 4-Bay Quasi-OMNI
UHF M4 (10x9.5-in) Twisted 4-Bay Quasi-Omni-Directional Horizontally Polarized Antenna analyzed using 4nec2.

Actually Bi-Directional, NOT a True Omni, best UHF Gain is toward 90-deg ("Forward") and 0-deg ("Side").
Date(s): 13 Dec 2013. Album by holl_ands. 1 - 24 of 24 Total. 3242 Visits.
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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
3D View


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
"Front" View
[1 large square = 2.5 inches]


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Top View
[1 large square = 2.5 inches]


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
UHF Raw Gain = 2.2 to 6.6 dBi
at 90-deg ("Forward") & 0-deg ("Side")


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
UHF SWR (300-ohms) Under 2.4


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
UHF Impedance


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 470 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 530 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 590 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 650 MHz


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11
M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 698 MHz


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12
M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 758 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 806 MHz


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DOC14
M4 (10x9.5) Twisted 4-Bay Quasi-Omni
4nec2 File


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15
M4 (10x9.5) Twisted 4-Bay Quasi-Omni
"Side" View
[1 large square = 2.5 inches]


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Hi-VHF Raw Gain to 90-deg ("Forward")


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Hi-VHF Raw Gain to 0-deg ("Side")


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Hi-VHF Raw Gain to 125/305-deg Diagonals


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 174 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 189 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 195 MHz


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22
M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 201 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 207 MHz


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M4 (10x9.5) Twisted 4-Bay Quasi-Omni
Azimuthal Pattern at 213 MHz


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