6el FM Yagi 98Mhz Free Space Symmetric 98.000 MHz 9 6061-T6 wires, inches rep = .001 ; 0.001 reference dep = 17 ; space 17.25 17.00 d1p = 25 ; space 18.50 25.00 d2p = 43.5 ; space 13.00 43.50 d3p = 59 ; space 20.25 59.00 d4p = 80.75 ; space 11.75 80.75 rel = 30.5 ; refl h/ln 30.50" d1l = 26.5 ; dir1 h/ln 26.50" d2l = 26.25 ; dir2 h/ln 26.25" d3l = 24.5 ; dir3 h/ln 24.50" d4l = 24.5 ; dir4 h/ln 24.50" dia = .437 ; SL drvn element tubing dia2 = .375 ; 3/8" dia alum tubing len = 27.75 ; dr el half-length; org length = 27.75" sp = 1.824 ; dr el upside dipole spacing: 1.824" nsp = -1.46 ; dr el downside dipole spacing: -1.46" 1 rep -rel 0.0000 rep rel 0.0000 dia2 1 dep -len nsp dep len nsp dia 1 dep -len sp dep len sp dia 1 dep -len sp dep -len nsp dia 1 dep len sp dep len nsp dia 1 d1p -d1l 0.0000 d1p d1l 0.0000 dia2 1 d2p -d2l 0.0000 d2p d2l 0.0000 dia2 1 d3p -d3l 0.0000 d3p d3l 0.0000 dia2 1 d4p -d4l 0.0000 d4p d4l 0.0000 dia2 1 source Wire 2, center 6el Yagi for FM Mid-Band @ 98Mhz built from Stellar Labs 4 el FM yagi on 6 ft 9in + 2" boom. F/G = 9.8dB F/B = 24.2dB Imp: 192 + j 29 SWR = 1.59:1