--==[ SPLAT! v1.2.3 Path Analysis ]==-- ------------------------------------------------------------------------- Transmitter site: wt4c Site location: 34.7815 North / 82.7214 West (34° 46' 53" N / 82° 43' 16" W) Ground elevation: 898.95 feet AMSL Antenna height: 20.00 feet AGL / 918.95 feet AMSL Antenna height above average terrain: -10.15 feet Distance to red_cross: 17.40 miles Azimuth to red_cross: 82.15 degrees Depression angle to red_cross: -0.0507 degrees Elevation angle to the first obstruction: +1.3353 degrees ------------------------------------------------------------------------- Receiver site: red_cross Site location: 34.8155 North / 82.4176 West (34° 48' 55" N / 82° 25' 3" W) Ground elevation: 964.57 feet AMSL Antenna height: 75.00 feet AGL / 1039.57 feet AMSL Antenna height above average terrain: 91.60 feet Distance to wt4c: 17.40 miles Azimuth to wt4c: 262.32 degrees Depression angle to wt4c: -0.2011 degrees Depression angle to the first obstruction: -0.1674 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 wt4c and red_cross: Free space path loss: 104.73 dB Longley-Rice path loss: 147.20 dB Attenuation due to effects of terrain: 42.47 dB Field strength at red_cross: 18.82 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 2.34 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 2.86 uV Mode of propagation: Double Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between red_cross and wt4c, SPLAT! detected obstructions at: 34.8125 N, 82.4448 W, 1.56 miles, 1017.06 feet AMSL 34.8044 N, 82.5177 W, 5.73 miles, 961.29 feet AMSL 34.8041 N, 82.5202 W, 5.87 miles, 961.29 feet AMSL 34.8039 N, 82.5218 W, 5.97 miles, 961.29 feet AMSL 34.8032 N, 82.5285 W, 6.35 miles, 990.81 feet AMSL 34.8031 N, 82.5293 W, 6.40 miles, 994.09 feet AMSL 34.7991 N, 82.5649 W, 8.44 miles, 977.69 feet AMSL 34.7989 N, 82.5666 W, 8.53 miles, 987.53 feet AMSL 34.7960 N, 82.5922 W, 10.00 miles, 974.41 feet AMSL 34.7960 N, 82.5931 W, 10.05 miles, 980.97 feet AMSL 34.7959 N, 82.5939 W, 10.10 miles, 980.97 feet AMSL 34.7958 N, 82.5947 W, 10.14 miles, 984.25 feet AMSL 34.7957 N, 82.5955 W, 10.19 miles, 994.09 feet AMSL 34.7955 N, 82.5972 W, 10.28 miles, 1000.66 feet AMSL 34.7954 N, 82.5980 W, 10.33 miles, 1003.94 feet AMSL 34.7946 N, 82.6055 W, 10.76 miles, 1013.78 feet AMSL 34.7931 N, 82.6187 W, 11.52 miles, 1010.50 feet AMSL 34.7930 N, 82.6196 W, 11.57 miles, 1023.62 feet AMSL 34.7884 N, 82.6601 W, 13.89 miles, 977.69 feet AMSL 34.7879 N, 82.6643 W, 14.13 miles, 984.25 feet AMSL 34.7878 N, 82.6659 W, 14.22 miles, 994.09 feet AMSL 34.7872 N, 82.6709 W, 14.51 miles, 990.81 feet AMSL 34.7864 N, 82.6775 W, 14.88 miles, 994.09 feet AMSL 34.7864 N, 82.6783 W, 14.93 miles, 1010.50 feet AMSL 34.7863 N, 82.6792 W, 14.98 miles, 1010.50 feet AMSL 34.7862 N, 82.6800 W, 15.03 miles, 1010.50 feet AMSL 34.7861 N, 82.6808 W, 15.07 miles, 1013.78 feet AMSL 34.7860 N, 82.6816 W, 15.12 miles, 1023.62 feet AMSL 34.7859 N, 82.6825 W, 15.17 miles, 1026.90 feet AMSL 34.7858 N, 82.6833 W, 15.22 miles, 1033.46 feet AMSL 34.7857 N, 82.6841 W, 15.26 miles, 1033.46 feet AMSL 34.7842 N, 82.6974 W, 16.02 miles, 1003.94 feet AMSL 34.7841 N, 82.6982 W, 16.07 miles, 1003.94 feet AMSL 34.7840 N, 82.6990 W, 16.12 miles, 1020.34 feet AMSL 34.7839 N, 82.6999 W, 16.17 miles, 1033.46 feet AMSL 34.7838 N, 82.7007 W, 16.21 miles, 1030.18 feet AMSL 34.7835 N, 82.7040 W, 16.40 miles, 1017.06 feet AMSL 34.7834 N, 82.7048 W, 16.45 miles, 1023.62 feet AMSL 34.7833 N, 82.7057 W, 16.50 miles, 1030.18 feet AMSL 34.7832 N, 82.7065 W, 16.54 miles, 1036.75 feet AMSL 34.7831 N, 82.7073 W, 16.59 miles, 1040.03 feet AMSL 34.7830 N, 82.7081 W, 16.64 miles, 1036.75 feet AMSL 34.7829 N, 82.7090 W, 16.69 miles, 1030.18 feet AMSL 34.7828 N, 82.7098 W, 16.73 miles, 1026.90 feet AMSL 34.7827 N, 82.7106 W, 16.78 miles, 1020.34 feet AMSL Antenna at red_cross must be raised to at least 3011.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at red_cross must be raised to at least 10249.00 feet AGL to clear the first Fresnel zone. Antenna at red_cross must be raised to at least 6306.00 feet AGL to clear 60% of the first Fresnel zone.