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holl_ands | Home > Loop Antennas incl Folded Dipole > Browse:UHF Folded & Tri-Folded DipolesHi-VHF Folded DipolesLo-VHF Folded Dipole incl. Ch6 & FMUHF Circular & Square Loops NO ReflectorVHF Square & Circular LoopsHi-VHF Circular Loop + ReflectorUHF "Figure-8" Twin Loops - NO ReflHi-VHF Figure-8 Twin Loops - NO ReflUHF Twin-Hoop Chireix - NO or 26ReflRodsUHF Shorted Bowtie Loop (SBL)HiVHF Shorted Bowtie Loop (NO Reflector)Hi-VHF Shorted Bowtie Loop (w Reflector)UHF+Hi-VHF Bowtie-In-Loop - NO ReflectorUHF+Hi-VHF Bowtie-In-Loop (w ReflRods)HiVHF+UHF DreamcatcherHi-VHF Square Loop + Reflector2-Bay Hentenna NO+11ReflRodsUHF Hourglass LoopHi-VHF Hourglass LoopLo-VHF+FM Hourglass Loop
Hi-VHF Square Loop + Reflector Hi-VHF Square Loop with 28"x28" Screen Reflector (2"x4" Grid) at 13" Separation analyzed using 4nec2. Raw Gain = 7.6-7.9 dBi with SWR under 3.0. Date(s): 19 Aug 2011. Album by holl_ands. 1 - 9 of 9 Total. 486 Visits.
enlarge 149KB, 1024x1018 1 Hi-VHF Square Loop - 3D View Optimum size is 20-in for 1/2-in Type M Copper enlarge 281KB, 1024x865 2 Hi-VHF Square Loop - Front View 28-inch x 28-inch Screen Reflector (2"x4" Grid). Minimalist size - any smaller increased SWR. enlarge 154KB, 606x1024 3 Hi-VHF Square Loop - Side View Separation = 13-inches (same as Circular Loop). enlarge 147KB, 1152x609 4 Hi-VHF Square Loop - Raw Gain = 7.6-7.9 dBi enlarge 199KB, 1152x609 5 Hi-VHF Square Loop - SWR under 3.0 enlarge 162KB, 1152x609 6 Hi-VHF Square Loop - Impedance enlarge 308KB, 1024x1024 7 Hi-VHF Square Loop Azimuthal Pattern at 174 MHz enlarge 307KB, 1024x1024 8 Hi-VHF Square Loop Azimuthal Pattern at 198 MHz enlarge 306KB, 1024x1024 9 Hi-VHF Square Loop Azimuthal Pattern at 216 MHz
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