--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter site: jonesgap Site location: 35.1253 North / 82.5736 West (35° 7' 31" N / 82° 34' 24" W) Ground elevation: 1420.60 feet AMSL Antenna height: 6.00 feet AGL / 1426.60 feet AMSL Antenna height above average terrain: -575.33 feet Distance to n4jwb: 24.24 miles Azimuth to n4jwb: 137.20 degrees Depression angle to n4jwb: -0.3659 degrees Elevation angle to the first obstruction: +14.2355 degrees ------------------------------------------------------------------------- Receiver site: n4jwb Site location: 34.8675 North / 82.2831 West (34° 52' 3" N / 82° 16' 59" W) Ground elevation: 980.97 feet AMSL Antenna height: 20.00 feet AGL / 1000.97 feet AMSL Antenna height above average terrain: 69.77 feet Distance to jonesgap: 24.24 miles Azimuth to jonesgap: 317.37 degrees Elevation angle to jonesgap: +0.0151 degrees Elevation angle to the first obstruction: +0.0272 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: 155.000 MHz Radio Climate: 5 (Continental Temperate) Polarization: 1 (Vertical) Fraction of Situations: 50.0% Fraction of Time: 60.0% Transmitter ERP: 45 Watts ------------------------------------------------------------------------- Summary for the link between jonesgap and n4jwb: Free space path loss: 108.10 dB Longley-Rice path loss: 201.91 dB Attenuation due to effects of terrain: 93.81 dB Field strength at n4jwb: -34.31 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 0.00 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 0.01 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between n4jwb and jonesgap, SPLAT! detected obstructions at: 34.9030 N, 82.3229 W, 3.33 miles, 1017.06 feet AMSL 34.9052 N, 82.3254 W, 3.54 miles, 1020.34 feet AMSL 34.9306 N, 82.3540 W, 5.93 miles, 1069.55 feet AMSL 34.9373 N, 82.3615 W, 6.56 miles, 1092.52 feet AMSL 34.9378 N, 82.3621 W, 6.61 miles, 1095.80 feet AMSL 34.9384 N, 82.3627 W, 6.66 miles, 1099.08 feet AMSL 34.9390 N, 82.3634 W, 6.71 miles, 1102.36 feet AMSL 34.9395 N, 82.3640 W, 6.76 miles, 1112.20 feet AMSL 34.9401 N, 82.3646 W, 6.82 miles, 1122.05 feet AMSL 34.9461 N, 82.3715 W, 7.39 miles, 1135.17 feet AMSL 34.9467 N, 82.3721 W, 7.44 miles, 1210.63 feet AMSL 34.9473 N, 82.3727 W, 7.49 miles, 1223.75 feet AMSL 34.9484 N, 82.3740 W, 7.60 miles, 1240.16 feet AMSL 34.9489 N, 82.3746 W, 7.65 miles, 1289.37 feet AMSL 34.9495 N, 82.3752 W, 7.70 miles, 1312.34 feet AMSL 35.0064 N, 82.4394 W, 13.06 miles, 1325.46 feet AMSL 35.1142 N, 82.5611 W, 23.20 miles, 1423.88 feet AMSL 35.1148 N, 82.5617 W, 23.25 miles, 1499.34 feet AMSL 35.1153 N, 82.5624 W, 23.30 miles, 1558.40 feet AMSL 35.1159 N, 82.5630 W, 23.36 miles, 1653.54 feet AMSL 35.1164 N, 82.5636 W, 23.41 miles, 1755.25 feet AMSL 35.1170 N, 82.5642 W, 23.46 miles, 1794.62 feet AMSL 35.1175 N, 82.5649 W, 23.51 miles, 1975.07 feet AMSL 35.1181 N, 82.5655 W, 23.56 miles, 2191.60 feet AMSL 35.1186 N, 82.5661 W, 23.62 miles, 2191.60 feet AMSL 35.1192 N, 82.5667 W, 23.67 miles, 2280.18 feet AMSL 35.1203 N, 82.5680 W, 23.77 miles, 2135.83 feet AMSL Antenna at n4jwb must be raised to at least 37524.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at n4jwb must be raised to at least 45996.00 feet AGL to clear the first Fresnel zone. Antenna at n4jwb must be raised to at least 41372.00 feet AGL to clear 60% of the first Fresnel zone.