--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter 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 w4djw: 12.26 miles Azimuth to w4djw: 323.04 degrees Elevation angle to w4djw: +0.0535 degrees Elevation angle to the first obstruction: +0.0765 degrees ------------------------------------------------------------------------- Receiver site: w4djw Site location: 34.9676 North / 82.2924 West (34° 58' 3" N / 82° 17' 32" W) Ground elevation: 1003.94 feet AMSL Antenna height: 20.00 feet AGL / 1023.94 feet AMSL Distance to kb4ykj: 12.26 miles Azimuth to kb4ykj: 142.97 degrees Depression angle to kb4ykj: -0.2310 degrees Depression angle to the first obstruction: -0.1930 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 kb4ykj and w4djw: Free space path loss: 101.69 dB Longley-Rice path loss: 130.54 dB Attenuation due to effects of terrain: 28.85 dB Field strength at w4djw: 35.48 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 15.91 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 19.49 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between w4djw and kb4ykj, SPLAT! detected obstructions at: 34.9609 N, 82.2862 W, 0.58 miles, 1013.78 feet AMSL 34.9603 N, 82.2856 W, 0.64 miles, 1023.62 feet AMSL 34.9578 N, 82.2834 W, 0.85 miles, 1023.62 feet AMSL 34.9566 N, 82.2822 W, 0.95 miles, 1026.90 feet AMSL 34.9541 N, 82.2800 W, 1.17 miles, 1026.90 feet AMSL 34.9535 N, 82.2794 W, 1.22 miles, 1033.46 feet AMSL 34.9529 N, 82.2788 W, 1.27 miles, 1033.46 feet AMSL 34.9523 N, 82.2783 W, 1.33 miles, 1056.43 feet AMSL 34.9517 N, 82.2777 W, 1.38 miles, 1062.99 feet AMSL 34.9511 N, 82.2771 W, 1.43 miles, 1072.83 feet AMSL 34.9486 N, 82.2749 W, 1.64 miles, 1076.12 feet AMSL 34.9480 N, 82.2743 W, 1.70 miles, 1085.96 feet AMSL 34.9462 N, 82.2726 W, 1.86 miles, 1089.24 feet AMSL 34.8658 N, 82.1988 W, 8.81 miles, 925.20 feet AMSL 34.8652 N, 82.1982 W, 8.87 miles, 925.20 feet AMSL 34.8646 N, 82.1976 W, 8.92 miles, 928.48 feet AMSL Antenna at w4djw must be raised to at least 172.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at w4djw must be raised to at least 2175.00 feet AGL to clear the first Fresnel zone. Antenna at w4djw must be raised to at least 1267.00 feet AGL to clear 60% of the first Fresnel zone.