--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter site: wd4dyh Site location: 35.0402 North / 82.4042 West (35° 2' 24" N / 82° 24' 15" W) Ground elevation: 1053.15 feet AMSL Antenna height: 20.00 feet AGL / 1073.15 feet AMSL Antenna height above average terrain: -105.02 feet Distance to kb4ykj: 20.18 miles Azimuth to kb4ykj: 137.13 degrees Depression angle to kb4ykj: -0.2589 degrees Elevation angle to the first obstruction: +1.5741 degrees ------------------------------------------------------------------------- Receiver site: kb4ykj Site location: 34.8259 North / 82.1622 West (34° 49' 33" N / 82° 9' 43" W) Ground elevation: 843.18 feet AMSL Antenna height: 20.00 feet AGL / 863.18 feet AMSL Distance to wd4dyh: 20.18 miles Azimuth to wd4dyh: 317.27 degrees Depression angle to wd4dyh: -0.0332 degrees Elevation angle to the first obstruction: +0.0541 degrees ------------------------------------------------------------------------- Longley-Rice path calculation parameters used in this analysis: Earth's Dielectric Constant: 15.000 Earth's Conductivity: 0.005 Siemens/meter Atmospheric Bending Constant (N-units): 301.000 ppm Frequency: 146.520 MHz Radio Climate: 5 (Continental Temperate) Polarization: 1 (Vertical) Fraction of Situations: 50.0% Fraction of Time: 60.0% Transmitter ERP: 35 Watts ------------------------------------------------------------------------- Summary for the link between wd4dyh and kb4ykj: Free space path loss: 106.02 dB Longley-Rice path loss: 165.57 dB Attenuation due to effects of terrain: 59.55 dB Field strength at kb4ykj: 0.45 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 0.28 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 0.35 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between kb4ykj and wd4dyh, SPLAT! detected obstructions at: 34.8375 N, 82.1752 W, 1.09 miles, 869.42 feet AMSL 34.8557 N, 82.1958 W, 2.81 miles, 882.55 feet AMSL 34.8563 N, 82.1964 W, 2.86 miles, 892.39 feet AMSL 34.8585 N, 82.1989 W, 3.07 miles, 902.23 feet AMSL 34.8618 N, 82.2026 W, 3.38 miles, 902.23 feet AMSL 34.8624 N, 82.2032 W, 3.43 miles, 915.35 feet AMSL 34.8690 N, 82.2107 W, 4.06 miles, 928.48 feet AMSL 34.8695 N, 82.2113 W, 4.11 miles, 931.76 feet AMSL 34.8784 N, 82.2213 W, 4.94 miles, 951.44 feet AMSL 34.8795 N, 82.2226 W, 5.04 miles, 954.72 feet AMSL 34.8800 N, 82.2232 W, 5.10 miles, 961.29 feet AMSL 34.9149 N, 82.2625 W, 8.37 miles, 971.13 feet AMSL 34.9220 N, 82.2706 W, 9.05 miles, 990.81 feet AMSL 34.9436 N, 82.2949 W, 11.08 miles, 1003.94 feet AMSL 34.9441 N, 82.2955 W, 11.13 miles, 1040.03 feet AMSL 34.9447 N, 82.2961 W, 11.18 miles, 1066.27 feet AMSL 34.9872 N, 82.3442 W, 15.19 miles, 1072.83 feet AMSL 34.9889 N, 82.3461 W, 15.34 miles, 1079.40 feet AMSL 35.0120 N, 82.3723 W, 17.53 miles, 1072.83 feet AMSL 35.0126 N, 82.3730 W, 17.58 miles, 1072.83 feet AMSL 35.0137 N, 82.3742 W, 17.69 miles, 1076.12 feet AMSL 35.0143 N, 82.3748 W, 17.74 miles, 1102.36 feet AMSL 35.0148 N, 82.3755 W, 17.79 miles, 1108.92 feet AMSL 35.0154 N, 82.3761 W, 17.84 miles, 1108.92 feet AMSL 35.0159 N, 82.3767 W, 17.89 miles, 1145.01 feet AMSL 35.0203 N, 82.3817 W, 18.31 miles, 1131.89 feet AMSL 35.0209 N, 82.3823 W, 18.36 miles, 1141.73 feet AMSL 35.0253 N, 82.3874 W, 18.78 miles, 1151.57 feet AMSL 35.0258 N, 82.3880 W, 18.83 miles, 1171.26 feet AMSL 35.0264 N, 82.3886 W, 18.88 miles, 1177.82 feet AMSL 35.0269 N, 82.3892 W, 18.93 miles, 1181.10 feet AMSL 35.0275 N, 82.3899 W, 18.99 miles, 1190.94 feet AMSL 35.0286 N, 82.3911 W, 19.09 miles, 1181.10 feet AMSL 35.0363 N, 82.3999 W, 19.82 miles, 1138.45 feet AMSL 35.0369 N, 82.4005 W, 19.87 miles, 1148.29 feet AMSL Antenna at kb4ykj must be raised to at least 5356.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at kb4ykj must be raised to at least 13010.00 feet AGL to clear the first Fresnel zone. Antenna at kb4ykj must be raised to at least 9405.00 feet AGL to clear 60% of the first Fresnel zone.