--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter site: kf4rvh Site location: 34.8742 North / 82.4701 West (34° 52' 27" N / 82° 28' 12" W) Ground elevation: 1049.87 feet AMSL Antenna height: 20.00 feet AGL / 1069.87 feet AMSL Antenna height above average terrain: 64.57 feet Distance to wd4dyh: 12.06 miles Azimuth to wd4dyh: 17.98 degrees Depression angle to wd4dyh: -0.0843 degrees Depression angle to the first obstruction: -0.0168 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 kf4rvh: 12.06 miles Azimuth to kf4rvh: 198.02 degrees Depression angle to kf4rvh: -0.0902 degrees Elevation angle to the first obstruction: +0.6111 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 kf4rvh and wd4dyh: Free space path loss: 101.54 dB Longley-Rice path loss: 146.84 dB Attenuation due to effects of terrain: 45.30 dB Field strength at wd4dyh: 19.18 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 2.43 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 2.98 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between wd4dyh and kf4rvh, SPLAT! detected obstructions at: 35.0377 N, 82.4052 W, 0.18 miles, 1082.68 feet AMSL 35.0369 N, 82.4056 W, 0.24 miles, 1095.80 feet AMSL 35.0330 N, 82.4071 W, 0.52 miles, 1125.33 feet AMSL 35.0322 N, 82.4074 W, 0.58 miles, 1151.57 feet AMSL 35.0315 N, 82.4077 W, 0.63 miles, 1151.57 feet AMSL 34.9834 N, 82.4268 W, 4.12 miles, 1118.77 feet AMSL 34.9819 N, 82.4274 W, 4.24 miles, 1128.61 feet AMSL 34.9641 N, 82.4345 W, 5.53 miles, 1115.49 feet AMSL 34.9633 N, 82.4348 W, 5.59 miles, 1128.61 feet AMSL 34.9625 N, 82.4351 W, 5.64 miles, 1138.45 feet AMSL 34.9617 N, 82.4354 W, 5.70 miles, 1145.01 feet AMSL 34.9602 N, 82.4360 W, 5.81 miles, 1148.29 feet AMSL 34.8882 N, 82.4645 W, 11.05 miles, 1079.40 feet AMSL 34.8858 N, 82.4655 W, 11.22 miles, 1082.68 feet AMSL 34.8851 N, 82.4658 W, 11.27 miles, 1092.52 feet AMSL 34.8835 N, 82.4664 W, 11.38 miles, 1092.52 feet AMSL 34.8820 N, 82.4670 W, 11.50 miles, 1092.52 feet AMSL 34.8812 N, 82.4673 W, 11.55 miles, 1092.52 feet AMSL 34.8796 N, 82.4679 W, 11.67 miles, 1089.24 feet AMSL Antenna at wd4dyh must be raised to at least 704.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at wd4dyh must be raised to at least 5411.00 feet AGL to clear the first Fresnel zone. Antenna at wd4dyh must be raised to at least 2940.00 feet AGL to clear 60% of the first Fresnel zone.