--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter site: kd4ph Site location: 34.8662 North / 82.4593 West (34° 51' 58" N / 82° 27' 33" W) Ground elevation: 1036.75 feet AMSL Antenna height: 20.00 feet AGL / 1056.75 feet AMSL Antenna height above average terrain: 74.82 feet Distance to wd4dyh: 12.42 miles Azimuth to wd4dyh: 14.52 degrees Depression angle to wd4dyh: -0.0756 degrees Depression angle to the first obstruction: -0.0740 degrees ------------------------------------------------------------------------- Receiver 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 kd4ph: 12.42 miles Azimuth to kd4ph: 194.55 degrees Depression angle to kd4ph: -0.1042 degrees Elevation angle to the first obstruction: +0.6064 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 kd4ph and wd4dyh: Free space path loss: 101.80 dB Longley-Rice path loss: 141.64 dB Attenuation due to effects of terrain: 39.84 dB Field strength at wd4dyh: 24.38 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 4.43 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 5.43 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between wd4dyh and kd4ph, SPLAT! detected obstructions at: 35.0378 N, 82.4050 W, 0.17 miles, 1082.68 feet AMSL 35.0370 N, 82.4052 W, 0.23 miles, 1112.20 feet AMSL 35.0330 N, 82.4065 W, 0.51 miles, 1115.49 feet AMSL 35.0322 N, 82.4068 W, 0.57 miles, 1171.26 feet AMSL 35.0314 N, 82.4070 W, 0.62 miles, 1181.10 feet AMSL 34.9647 N, 82.4282 W, 5.39 miles, 1108.92 feet AMSL 34.9631 N, 82.4287 W, 5.50 miles, 1118.77 feet AMSL 34.9623 N, 82.4289 W, 5.56 miles, 1135.17 feet AMSL 34.9615 N, 82.4292 W, 5.62 miles, 1148.29 feet AMSL 34.9607 N, 82.4294 W, 5.67 miles, 1151.57 feet AMSL 34.9599 N, 82.4297 W, 5.73 miles, 1181.10 feet AMSL 34.9591 N, 82.4299 W, 5.79 miles, 1210.63 feet AMSL 34.9583 N, 82.4302 W, 5.84 miles, 1217.19 feet AMSL Antenna at wd4dyh must be raised to at least 355.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at wd4dyh must be raised to at least 3033.00 feet AGL to clear the first Fresnel zone. Antenna at wd4dyh must be raised to at least 1311.00 feet AGL to clear 60% of the first Fresnel zone.