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holl_ands | Home > Omni & Quasi-Omni Directional Antennas > Browse:FM Flat-Swept SBGH H-POL OMNI-PLUSFM TRIAD 4xRectangular-Loops H-OMNI-PLUSFM Goalkeeper Quad-Trap+Spurs Quasi-OMNIFM TRIAD Array of Dipoles H-OMNIFM Double-Hoop H-POL OMNIFM Double-Hoop + Vertical-Dipole OutsideFM Double-Hoop + Vertical-FD-OutsideFM Double-Hoop + Vert. Dipole In CenterFM Double-Hoop + Vertical-FD-In-CenterFM Double-Hoop + Vertical Whip OutsideFM Vertical Folded Dipole VPOL TRUE-OMNIFM Vertical Stick Dipole V-POL TRUE-OMNIFM + VHF Discone V-POL TRUE-OMNIFM Monopole Whip over Groundplane OMNIFM Turnstile QuasiOMNI Antennacraft FMSSFM Turnstile Quasi-Omni - AlternateFM Turnstile - A-C FMSS RotatedFM ESS Curves - Fracarro & DipolFM ZigZag - Triax FM ZigmaFM Right Circular Folded Dipole PairFM Cycloid Dipole - Circular Polarized490 MHz Flat-Swept SBGH H-POL OMNI-PLUS490 MHz Flat-Swept SBGH OMNI + TOP-HAT490 MHz 3-Dipole TRIAD Array H-POL OMNI490 MHz Crossed-Dipoles + One TL - OMNI490 MHz Crossed-Dipoles, 2 Unequal TLs490 MHz 7-El Yagi TRIAD H-POL OMNI-PLUS490 MHz 4El Yagi Triad H-POL True-OMNI490 MHz Collinear Helical HPOL OMNI-PLUS490 MHz Double Diamond H-POL Quasi-OMNIUHF Vertical Folded Dipole V-POL OMNIUHF SBGH H-POL OMNI-PLUS by nikimlUHF Hoverman Type 1 H-POL Quasi-OmniUHF M4 (10x9.5) Twisted 4-Bay Quasi-OMNIUHF 2xM4 Twisted 8-Bay - Quasi-OMNIHi-VHF Goalkeeper Quad-Trapezoid+SpursHi-VHF Monopole Whip V-POL TRUE-OMNIHi-VHF Vertical Folded Dipole OMNICh2-69 Crossed Loops 90-deg Phase ShiftCh2-69 + FM Crossed Loops - UVOX-22m "Classic" 3QWL+QWL J-Pole
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. 4239 Visits.
enlarge 71KB, 526x1024 1 M4 (10x9.5) Twisted 4-Bay Quasi-Omni 3D View enlarge 224KB, 682x1024 2 M4 (10x9.5) Twisted 4-Bay Quasi-Omni "Front" View [1 large square = 2.5 inches] enlarge 236KB, 1014x1024 3 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Top View [1 large square = 2.5 inches] enlarge 179KB, 1152x714 4 M4 (10x9.5) Twisted 4-Bay Quasi-Omni UHF Raw Gain = 2.2 to 6.6 dBi at 90-deg ("Forward") & 0-deg ("Side") enlarge 212KB, 1152x714 5 M4 (10x9.5) Twisted 4-Bay Quasi-Omni UHF SWR (300-ohms) Under 2.4 enlarge 252KB, 1152x714 6 M4 (10x9.5) Twisted 4-Bay Quasi-Omni UHF Impedance enlarge 310KB, 1024x1024 7 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 470 MHz enlarge 310KB, 1024x1024 8 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 530 MHz enlarge 311KB, 1024x1024 9 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 590 MHz enlarge 313KB, 1024x1024 10 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 650 MHz enlarge 315KB, 1024x1024 11 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 698 MHz enlarge 308KB, 1024x1024 12 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 758 MHz enlarge 308KB, 1024x1024 13 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 806 MHz enlarge 35KB, 791x1024 14 M4 (10x9.5) Twisted 4-Bay Quasi-Omni 4nec2 File enlarge 215KB, 658x1024 15 M4 (10x9.5) Twisted 4-Bay Quasi-Omni "Side" View [1 large square = 2.5 inches] enlarge 188KB, 1152x714 16 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Hi-VHF Raw Gain to 90-deg ("Forward") enlarge 182KB, 1152x714 17 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Hi-VHF Raw Gain to 0-deg ("Side") enlarge 197KB, 1152x714 18 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Hi-VHF Raw Gain to 125/305-deg Diagonals enlarge 312KB, 1024x1024 19 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 174 MHz enlarge 308KB, 1024x1024 20 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 189 MHz enlarge 305KB, 1024x1024 21 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 195 MHz enlarge 309KB, 1024x1024 22 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 201 MHz enlarge 313KB, 1024x1024 23 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 207 MHz enlarge 310KB, 1024x1024 24 M4 (10x9.5) Twisted 4-Bay Quasi-Omni Azimuthal Pattern at 213 MHz
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