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holl_ands | Home > Loop Antennas incl Folded Dipole > Hi-VHF+UHF In 3-ftx2-ft Picture Frame > Browse:H+U 2Sq-Centipede-In-BoxedTwinRectLoopHiVHF+UHF 2SqCentipede-In-RectLoop - OPTHiVHF+UHF 2Sq-Chireix-In-BoxedRectLoopHiVHF+UHF M4 (9.5x9) Bowtie-In-RectLoopHiVHF+UHF M2 (9.5x9) Bowtie-In-RectLoopHiVHF+UHF 4Antlers-In-TwinRectLoop - OPTHiVHF+UHF 2Sq-Chireix-In-RectLoop - OPTHiVHF+UHF 2Bay-In-DualRectLoop - OPTHiVHF+UHF Hourglass-Loop In DualRectLoopHiVHF+UHF Bowtie-In-DualRectLoop - OPTHi-VHF (+UHF) Twin Rectangular Loops
HiVHF+UHF 4Antlers-In-TwinRectLoop - OPT Hi-VHF+UHF 4-Antlers Inside Twin-Rectangular-Loop analyzed using 4nec2. UHF Raw Gain = 7.8 to 5.0 to 9.9 to 9.5 dBi and SWR (300-ohms) under 4.7 (Excessive at 470 MHz). Hi-VHF Raw Gain = 4.2 to 4.7 dBi and SWR (300-ohms) under 2.5 (Excellent). From "Framed10.nec" 4nec2 File post#30 by MagiMaster on 9Nov2013: http://www.digitalhome.ca/forum/showthread.php?p=1882937 I modified to add FR+RP (Plotting) Statements and Rsrc to Tweak AGT=1.0. Date(s): 11 Nov 2013. Album by holl_ands. 1 - 18 of 18 Total. 1147 Visits.
enlarge 84KB, 646x1024 1 4Antlers-In-TwinRectLoop 3D View enlarge 234KB, 684x1024 2 4Antlers-In-TwinRectLoop Front View [1 large square = 2.5 inches] enlarge 26KB, 791x1024 3 4Antlers-In-TwinRectLoop 4nec2 File enlarge 183KB, 1152x691 4 4Antlers-In-TwinRectLoop UHF Raw Gain = 7.8 to 5.0 to 9.9 to 9.5 dBi enlarge 197KB, 1152x691 5 4Antlers-In-TwinRectLoop UHF SWR (300-ohms) Under 4.7 (at 470 MHz) enlarge 251KB, 1152x691 6 4Antlers-In-TwinRectLoop UHF Impedance enlarge 318KB, 1024x1024 7 4Antlers-In-TwinRectLoop Azimuthal Pattern at 470 MHz enlarge 314KB, 1024x1024 8 4Antlers-In-TwinRectLoop Azimuthal Pattern at 530 MHz enlarge 315KB, 1024x1024 9 4Antlers-In-TwinRectLoop Azimuthal Pattern at 590 MHz enlarge 310KB, 1024x1024 10 4Antlers-In-TwinRectLoop Azimuthal Pattern at 650 MHz enlarge 315KB, 1024x1024 11 4Antlers-In-TwinRectLoop Azimuthal Pattern at 698 MHz enlarge 326KB, 1024x1024 12 4Antlers-In-TwinRectLoop Azimuthal Pattern at 806 MHz enlarge 165KB, 1152x691 13 4Antlers-In-TwinRectLoop Hi-VHF Raw Gain = 4.2 to 4.7 dBi enlarge 207KB, 1152x691 14 4Antlers-In-TwinRectLoop Hi-VHF SWR (300-ohms) Under 2.5 enlarge 239KB, 1152x691 15 4Antlers-In-TwinRectLoop Hi-VHF Impedance enlarge 322KB, 1024x1024 16 4Antlers-In-TwinRectLoop Azimuthal Pattern at 174 MHz enlarge 322KB, 1024x1024 17 4Antlers-In-TwinRectLoop Azimuthal Pattern at 198 MHz enlarge 325KB, 1024x1024 18 4Antlers-In-TwinRectLoop Azimuthal Pattern at 216 MHz
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