------------------------------------------------------------------------------- YAGIMAX 3.0 CALCULATION OF 10 ELEMENT YAGI DJ9BV 10 ELEMENTI PER I 144 MHZ 2.1 WL 11-25-2002 22:34 FILE: DJ10X144.INP ------------------------------------------------------------------------------- ELEMENT: LENGTH (Cm.) SPACING FROM REF. (Cm.) ELEMENT DIA. (Cm.) Reflector: 103.0000 0 0.50000 Driven Ele.: 99.0000 36.0000 0.50000 Director #: 1 95.0000 52.5000 0.50000 Director #: 2 94.0000 90.0000 0.50000 Director #: 3 93.0000 135.0000 0.50000 Director #: 4 92.0000 187.0000 0.50000 Director #: 5 91.5000 246.0000 0.50000 Director #: 6 91.0000 309.0000 0.50000 Director #: 7 90.5000 375.0000 0.50000 Director #: 8 90.0000 444.0000 0.50000 ------------------------------------------------------------------------------- Normalized Radiation Resistance at 144.500 mHz is 51.87 Ohms ------------------------------------------------------------------------------- FREQ (mHz) GAIN (dBi) F/B (dB) IMPEDANCE (ohms) VSWR 144.000 14.20 19.59 44.20+j5.04 1.17 144.050 14.20 19.32 44.91+j5.11 1.16 144.100 14.21 19.06 45.64+j5.14 1.14 144.150 14.21 18.81 46.38+j5.11 1.12 144.200 14.21 18.57 47.13+j5.03 1.10 144.250 14.21 18.34 47.89+j4.90 1.09 144.300 14.21 18.11 48.65+j4.70 1.07 144.350 14.21 17.89 49.42+j4.45 1.05 144.400 14.21 17.68 50.18+j4.12 1.03 144.450 14.21 17.48 50.93+j3.73 1.02 144.500 14.21 17.28 51.66+j3.26 1.00 144.550 14.21 17.09 52.37+j2.72 1.02 144.600 14.20 16.91 53.05+j2.11 1.04 144.650 14.20 16.73 53.68+j1.42 1.05 144.700 14.20 16.56 54.27+j.65 1.07 144.750 14.20 16.39 54.80-j.17 1.09 144.800 14.19 16.23 55.26-j1.08 1.11 144.850 14.19 16.08 55.65-j2.05 1.13 144.900 14.18 15.93 55.95-j3.08 1.15 144.950 14.18 15.79 56.15-j4.16 1.17 145.000 14.17 15.65 56.26-j5.29 1.20 -------------------------------------------------------------------------------