--==[ 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 Distance to w4djw: 11.96 miles Azimuth to w4djw: 57.28 degrees Depression angle to w4djw: -0.1282 degrees Elevation angle to the first obstruction: +0.0782 degrees ------------------------------------------------------------------------- Receiver site: w4djw Site location: 34.9676 North / 82.2924 West (34° 58' 3" N / 82° 17' 32" W) Ground elevation: 1003.94 feet AMSL Antenna height: 20.00 feet AGL / 1023.94 feet AMSL Distance to kf4rvh: 11.96 miles Azimuth to kf4rvh: 237.38 degrees Depression angle to kf4rvh: -0.0449 degrees Elevation angle to the first obstruction: +0.0378 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 w4djw: Free space path loss: 101.47 dB Longley-Rice path loss: 143.05 dB Attenuation due to effects of terrain: 41.58 dB Field strength at w4djw: 22.96 dBuV/meter Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 3.77 uV Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 4.61 uV Mode of propagation: Single Horizon, Diffraction Dominant ------------------------------------------------------------------------- Between w4djw and kf4rvh, SPLAT! detected obstructions at: 34.9619 N, 82.3034 W, 0.74 miles, 1026.90 feet AMSL 34.9611 N, 82.3048 W, 0.84 miles, 1040.03 feet AMSL 34.9607 N, 82.3056 W, 0.89 miles, 1043.31 feet AMSL 34.9421 N, 82.3410 W, 3.27 miles, 1036.75 feet AMSL 34.9417 N, 82.3418 W, 3.32 miles, 1049.87 feet AMSL 34.9413 N, 82.3425 W, 3.37 miles, 1059.71 feet AMSL 34.9402 N, 82.3447 W, 3.52 miles, 1062.99 feet AMSL 34.9398 N, 82.3454 W, 3.57 miles, 1089.24 feet AMSL 34.9270 N, 82.3698 W, 5.21 miles, 1089.24 feet AMSL 34.9250 N, 82.3735 W, 5.46 miles, 1089.24 feet AMSL 34.9247 N, 82.3742 W, 5.50 miles, 1099.08 feet AMSL 34.9243 N, 82.3750 W, 5.55 miles, 1128.61 feet AMSL 34.9227 N, 82.3779 W, 5.75 miles, 1131.89 feet AMSL 34.9219 N, 82.3794 W, 5.85 miles, 1151.57 feet AMSL 34.9216 N, 82.3801 W, 5.90 miles, 1171.26 feet AMSL 34.9212 N, 82.3809 W, 5.95 miles, 1197.51 feet AMSL 34.9208 N, 82.3816 W, 6.00 miles, 1227.03 feet AMSL 34.9204 N, 82.3823 W, 6.05 miles, 1272.97 feet AMSL 34.9192 N, 82.3845 W, 6.20 miles, 1269.69 feet AMSL 34.9188 N, 82.3853 W, 6.25 miles, 1286.09 feet AMSL 34.9184 N, 82.3860 W, 6.30 miles, 1315.62 feet AMSL 34.9181 N, 82.3868 W, 6.35 miles, 1335.30 feet AMSL 34.9177 N, 82.3875 W, 6.40 miles, 1384.51 feet AMSL 34.9173 N, 82.3882 W, 6.45 miles, 1410.76 feet AMSL 34.9169 N, 82.3890 W, 6.50 miles, 1473.10 feet AMSL 34.9165 N, 82.3897 W, 6.55 miles, 1482.94 feet AMSL 34.9161 N, 82.3904 W, 6.60 miles, 1522.31 feet AMSL 34.9157 N, 82.3912 W, 6.65 miles, 1522.31 feet AMSL 34.9153 N, 82.3919 W, 6.70 miles, 1555.12 feet AMSL 34.9150 N, 82.3927 W, 6.75 miles, 1561.68 feet AMSL 34.9142 N, 82.3941 W, 6.85 miles, 1587.93 feet AMSL 34.9138 N, 82.3949 W, 6.89 miles, 1620.73 feet AMSL Antenna at w4djw must be raised to at least 1422.00 feet AGL to clear all obstructions detected by SPLAT! Antenna at w4djw must be raised to at least 5264.00 feet AGL to clear the first Fresnel zone. Antenna at w4djw must be raised to at least 2418.00 feet AGL to clear 60% of the first Fresnel zone.