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holl_ands | Home > Yagi Antennas > Browse:Yagi Comparison ChartsUHF 2-El FD-Yagi - OPTimizedUHF 3-El FD-Yagi - OPTimized UHF 4-El FD-Yagi - OPTimizedUHF 5-El FD-Yagi - OPTimized UHF 5-El FLAT Yagi - CM-4040UHF 6-El FD-Yagi - OPTimizedUHF 6-El Asymmetric Dipole Yagi - WA5VJBUHF 7-El FD-Yagi - OPTimizedUHF 7-El FD-Yagi - Opt. by NikimlUHF 8-El FD-Yagi (2ReflRods) - OPTimizedUHF 8-El FLF-Yagi - 300ohm OPTimizedUHF 12-El FD-Yagi - OPTimizedUHF 13-El FD-Yagi (2ReflRod) - OPTimizedUHF 13-El FD-Yagi (2RR) EqualDirs - OPTUHF 13-El FD-Yagi (2ReflRods) - kgbUHF CM4248 15El FD-Yagi + 14RR CornerUHF 16-El Yagi + 6RR Corner Wade CYD1446UHF 17-El Yagi with 6RR's - tfrlicUHF 18-El FD-Yagi (2ReflRods) - OPTUHF 18-El Yagi from snowman53UHF 25-El FD-Yagi (2ReflRods) - OPTUHF 91XG Corner-FD-YagiUHF 91XG - Wider Corner ReflectorUHF 91XG - Wider Bowties, Better Ch14-51UHF 91XG - Taller Corner ReflectorCh14-17 15El FD-Yagi + 14RR Corner - OPTCh14-17 18El FD-Yagi + 10RR Corner - OPTCh14-17 18El FD-Yagi + 14RR Corner - OPTCh14-17 18El FD-Yagi + 20RR Corner - OPTCh14-19 18El FD-Yagi + 20RR Corner - OPTCh14-19 21El FD-Yagi + 20RR Corner - OPTCh22 9-El FD-Yagi - 300ohm OPTimizedCh22 9-El FLF-Yagi - 300ohm OPTimizedCh22 9-El FD-Yagi - 75ohm MTM ScientificCh22 9-El FD-Yagi - 300ohm K7MEMCh22 11-El FD-Yagi - 300ohm K7MEMCh30 18El FD-Yagi + 14RR CornerCh45-51 12-El FD-Yagi - OPTimizedHi-VHF 3-El FD-Yagi - OPTimizedHi-VHF 3-El One-Lamda LFA-YagiHi-VHF 4-El FD-Yagi - OPTimizedHi-VHF 4-El FLF Yagi - OPTimizedHi-VHF 4-El K7MEM Yagi: Folded vs NotHi-VHF 5-El FD-Yagi - OPTimizedHi-VHF 5-El FLF Yagi - OPTimizedHi-VHF 5-El Yagi Optimized by K6STIHi-VHF 6-El FD-Yagi - OPTimizedHi-VHF 7-El FD-Yagi - OPTimizedHi-VHF 8-El K7MEM Yagi: Folded vs NotHi-VHF 8-El FD-Yagi - OPTimizedHiVHF 9-El FD-Yagi - 1 vs 3 Refl. RodsHiVHF 9-El FD-Yagi, Stellar Labs 30-2475Hi-VHF 10-El FD-Yagi - OPTimizedHi-VHF 10-El FD-Yagi - Lorkoe's AntiqueHi-VHF 12-El FD-Yagi - OPTimizedHi-VHF 12-El FD-Yagi (3ReflRods) - kgbHiVHF 13El FD-Yagi - Stellar Labs 302476Hi-VHF 13-El FD-Yagi (2ReflRods) - kgbHi-VHF 16-El FD-Yagi - OPTimizedHi-VHF 18-El FD-Yagi - OPTimizedHi-VHF 20-El FD-Yagi - OPTimizedHi-VHF 22-El FD-Yagi - OPTimizedCh13 5-El Yagi - OPTimized by nikimlCh13 8-El Yagi - OPTimized by K6STICh13 12-El FD-Yagi - OPTimizedCh12 12-El FD-Yagi - OPTimized Ch6 2-El FD-Yagi - OPTimizedCh6 3-El FD-Yagi - OPTimizedCh7 12-El Yagi from v37bqhCh2-6 Antennacraft Y5-2-6 5-El FD-YagiCh3 4-El FD-Yagi - OPTimizedCh3 5-El FD-Yagi - OPTimizedCh3 6-El FD-Yagi - OPTimized
Hi-VHF 18-El FD-Yagi - OPTimized Hi-VHF 18-Element Folded Dipole Yagi analyzed using 4nec2 after Dimensions were determined using nikiml's Python Optimization Scripts. Boom Length = 206.1-inches (17.2-ft). Raw Gain = 10.8 to 15.5 to 15.1 dBi, F/B & F/R Ratio Min. = 21.9 dB (EXCL) and SWR (300) Under 1.8. Date(s): 30 Apr 2016. Album by holl_ands. 1 - 15 of 15 Total. 1691 Visits.
enlarge 60KB, 967x1024 1 Hi-VHF 18-El FD-Yagi - OPT 3D View enlarge 101KB, 1152x296 2 Hi-VHF 18-El FD-Yagi - OPT Front View [1 large square = 2.5 inches] enlarge 128KB, 1152x436 3 Hi-VHF 18-El FD-Yagi - OPT Top View [1 large square = 25 inches] enlarge 198KB, 1152x703 4 Hi-VHF 18-El FD-Yagi - OPT Hi-VHF Raw Gain = 10.8 to 15.5 to 15.1 dBi Hi-VHF F/B & F/R Ratio Minimum = 21.9 dB enlarge 209KB, 1152x703 5 Hi-VHF 18-El FD-Yagi - OPT Hi-VHF SWR (300-ohms) Under 1.8 enlarge 239KB, 1152x703 6 Hi-VHF 18-El FD-Yagi - OPT Hi-VHF Impedance enlarge 301KB, 1024x1024 7 Hi-VHF 18-El FD-Yagi - OPT Azimuthal Pattern at 174 MHz enlarge 301KB, 1024x1024 8 Hi-VHF 18-El FD-Yagi - OPT Azimuthal Pattern at 198 MHz enlarge 300KB, 1024x1024 9 Hi-VHF 18-El FD-Yagi - OPT Azimuthal at 216 MHz enlarge 298KB, 1024x1024 10 Hi-VHF 18-El FD-Yagi - OPT Elevation Pattern at 174 MHz enlarge 300KB, 1024x1024 11 Hi-VHF 18-El FD-Yagi - OPT Elevation Pattern at 198 MHz enlarge 298KB, 1024x1024 12 Hi-VHF 18-El FD-Yagi - OPT Elevation Pattern at 216 MHz enlarge 32KB, 791x1024 13 Hi-VHF 18-El FD-Yagi - OPT 4nec2 file includes Summary of Dimensions enlarge 26KB, 791x1024 14 Hi-VHF 18-El FD-Yagi - OPT EVAL *.html Performance Summary enlarge 121KB, 1152x434 15 Hi-VHF 18-El FD-Yagi - OPT Side View [1 large square = 25 inches]
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