UHF 18-Element Yagi (663 MHz Design Freq) analyzed using 4nec2. Yagi design is from postings by snowman53. Boom Length = 85.75 inches.
Date(s): 26Aug2009. Album by holl_ands. 1 - 19 of 19 Total. 8411 Visits.
enlarge 0KB, 1024x696 1 Raw Gain and Net Gain for: Antennas Direct 91XG 21-Element Corner Yagi 18-Element Yagi with 1 Very Long Reflector Rod 18-Element Yagi with 9 Stacked Reflector Rods
enlarge 0KB, 1024x696 2 F/B and F/R Ratios for: Antennas Direct 91XG 21-Element Corner Yagi 18-Element Yagi with 1 Very Long Reflector Rod 18-Element Yagi with 9 Stacked Reflector Rods
enlarge 0KB, 1024x790 3 18-El Yagi w 1 Reflector Rod fm snowman53 - 3D View
enlarge 0KB, 1024x82 4 18-El Yagi w 1 Reflector Rod fm snowman53 - Side View
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enlarge 0KB, 1024x436 5 18-El Yagi w 1 Reflector Rod fm snowman53 - Top View
enlarge 0KB, 1024x154 6 18-El Yagi w 1 Reflector Rod - Front View
enlarge 0KB, 1024x819 7 18-El Yagi w 1 Reflector Rod - Raw Gain
enlarge 0KB, 1024x819 8 18-El Yagi w 1 Reflector Rod - SWR
enlarge 0KB, 1024x819 9 18-El Yagi w 1 Reflector Rod - Impedance
enlarge 0KB, 1024x846 10 18-El Yagi w 9 Reflector Rods fm snowman53 - 3D View
enlarge 0KB, 1024x220 11 18-El Yagi w 9 Reflector Rods - Side View
enlarge 0KB, 1024x412 12 18-El Yagi w 9 Reflector Rods - Front View
enlarge 0KB, 1024x819 13 18-El Yagi w 9 Reflector Rods - Raw Gain
enlarge 0KB, 1024x819 14 18-El Yagi w 9 Reflector Rods - SWR (75-ohm) Best at Low and High Freqs