--==[ 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 af4ee: 24.01 miles Azimuth to af4ee: 223.63 degrees Depression angle to af4ee: -0.1841 degrees Depression angle to the first obstruction: -0.1523 degrees ------------------------------------------------------------------------- Receiver site: af4ee Site location: 34.7884 North / 82.6962 West (34° 47' 18" N / 82° 41' 46" W) Ground elevation: 1030.18 feet AMSL Antenna height: 20.00 feet AGL / 1050.18 feet AMSL Antenna height above average terrain: 92.98 feet Distance to wd4dyh: 24.01 miles Azimuth to wd4dyh: 43.46 degrees Depression angle to wd4dyh: -0.1633 degrees Depression angle to the first obstruction: -0.1427 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 af4ee: Free space path loss: 107.53 dB Longley-Rice path loss: 159.80 dB Attenuation due to effects of terrain: 52.27 dB Field strength at af4ee: 6.22 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 0.55 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 0.67 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between af4ee and wd4dyh, SPLAT! detected obstructions at: 34.8056 N, 82.6762 W, 1.64 miles, 1030.18 feet AMSL 34.8067 N, 82.6750 W, 1.75 miles, 1033.46 feet AMSL 34.8072 N, 82.6744 W, 1.80 miles, 1046.59 feet AMSL 34.8116 N, 82.6693 W, 2.21 miles, 1059.71 feet AMSL 34.8285 N, 82.6498 W, 3.82 miles, 1056.43 feet AMSL 34.8301 N, 82.6479 W, 3.98 miles, 1062.99 feet AMSL 34.8307 N, 82.6473 W, 4.03 miles, 1099.08 feet AMSL 34.8312 N, 82.6467 W, 4.08 miles, 1105.64 feet AMSL 34.8318 N, 82.6460 W, 4.13 miles, 1105.64 feet AMSL 34.8334 N, 82.6441 W, 4.29 miles, 1105.64 feet AMSL 34.8339 N, 82.6435 W, 4.34 miles, 1125.33 feet AMSL 34.8345 N, 82.6429 W, 4.39 miles, 1164.70 feet AMSL 34.8383 N, 82.6385 W, 4.76 miles, 1164.70 feet AMSL 34.8497 N, 82.6252 W, 5.85 miles, 1194.23 feet AMSL 34.8503 N, 82.6246 W, 5.90 miles, 1194.23 feet AMSL 34.8508 N, 82.6240 W, 5.95 miles, 1230.32 feet AMSL 34.8514 N, 82.6234 W, 6.00 miles, 1240.16 feet AMSL 34.9466 N, 82.5130 W, 15.08 miles, 1102.36 feet AMSL 34.9472 N, 82.5123 W, 15.13 miles, 1108.92 feet AMSL 34.9477 N, 82.5117 W, 15.19 miles, 1108.92 feet AMSL 34.9564 N, 82.5016 W, 16.02 miles, 1128.61 feet AMSL 34.9619 N, 82.4953 W, 16.54 miles, 1125.33 feet AMSL 34.9684 N, 82.4877 W, 17.16 miles, 1128.61 feet AMSL 34.9739 N, 82.4814 W, 17.68 miles, 1138.45 feet AMSL 34.9847 N, 82.4688 W, 18.72 miles, 1125.33 feet AMSL 34.9853 N, 82.4681 W, 18.77 miles, 1131.89 feet AMSL 34.9858 N, 82.4675 W, 18.82 miles, 1148.29 feet AMSL 34.9864 N, 82.4669 W, 18.87 miles, 1161.42 feet AMSL 34.9869 N, 82.4662 W, 18.92 miles, 1161.42 feet AMSL 34.9951 N, 82.4567 W, 19.70 miles, 1158.14 feet AMSL 34.9956 N, 82.4561 W, 19.75 miles, 1174.54 feet AMSL 34.9962 N, 82.4555 W, 19.80 miles, 1174.54 feet AMSL 34.9967 N, 82.4548 W, 19.86 miles, 1187.66 feet AMSL 35.0038 N, 82.4466 W, 20.53 miles, 1194.23 feet AMSL 35.0043 N, 82.4460 W, 20.58 miles, 1223.75 feet AMSL 35.0049 N, 82.4454 W, 20.64 miles, 1250.00 feet AMSL 35.0054 N, 82.4447 W, 20.69 miles, 1250.00 feet AMSL 35.0059 N, 82.4441 W, 20.74 miles, 1250.00 feet AMSL 35.0065 N, 82.4435 W, 20.79 miles, 1269.69 feet AMSL 35.0070 N, 82.4428 W, 20.84 miles, 1305.77 feet AMSL 35.0315 N, 82.4144 W, 23.18 miles, 1145.01 feet AMSL 35.0320 N, 82.4137 W, 23.23 miles, 1164.70 feet AMSL 35.0326 N, 82.4131 W, 23.28 miles, 1174.54 feet AMSL Antenna at af4ee must be raised to at least 3766.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at af4ee must be raised to at least 9267.00 feet AGL to clear the first Fresnel zone. Antenna at af4ee must be raised to at least 6900.00 feet AGL to clear 60% of the first Fresnel zone.