--==[ SPLAT! v1.2.3 Path Analysis ]==--

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Transmitter site: kb1efa
Site location: 34.6086 North / 82.1142 West (34° 36' 30" N / 82° 6' 51" W)
Ground elevation: 807.09 feet AMSL
Antenna height: 20.00 feet AGL / 827.09 feet AMSL
Distance to n4jwb: 20.30 miles
Azimuth to n4jwb: 331.85 degrees
Depression angle to n4jwb: -0.0540 degrees
Elevation angle to the first obstruction: +0.0304 degrees

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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
Distance to kb1efa: 20.30 miles
Azimuth to kb1efa: 151.76 degrees
Depression angle to kb1efa: -0.2398 degrees
Depression angle to the first obstruction: -0.2358 degrees

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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

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Summary for the link between kb1efa and n4jwb:

Free space path loss: 106.07 dB
Longley-Rice path loss: 137.30 dB
Attenuation due to effects of terrain: 31.23 dB
Field strength at n4jwb: 28.72 dBuV/meter
Voltage produced by a terminated 50 ohm 0 dBd gain antenna: 7.30 uV
Voltage produced by a terminated 75 ohm 0 dBd gain antenna: 8.95 uV
Mode of propagation: Double Horizon, Diffraction Dominant

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Between n4jwb and kb1efa, SPLAT! detected obstructions at:

    34.8291 N,  82.2580 W,  3.01 miles, 941.60 feet AMSL
    34.8284 N,  82.2575 W,  3.06 miles, 951.44 feet AMSL
    34.8277 N,  82.2571 W,  3.12 miles, 958.01 feet AMSL
    34.8166 N,  82.2498 W,  3.99 miles, 944.88 feet AMSL
    34.8159 N,  82.2493 W,  4.05 miles, 948.16 feet AMSL
    34.8152 N,  82.2489 W,  4.10 miles, 954.72 feet AMSL
    34.8124 N,  82.2471 W,  4.32 miles, 961.29 feet AMSL
    34.8117 N,  82.2466 W,  4.38 miles, 961.29 feet AMSL
    34.7545 N,  82.2092 W,  8.86 miles, 898.95 feet AMSL
    34.7538 N,  82.2088 W,  8.92 miles, 898.95 feet AMSL
    34.7531 N,  82.2083 W,  8.97 miles, 912.07 feet AMSL
    34.6379 N,  82.1333 W, 18.00 miles, 839.90 feet AMSL
    34.6372 N,  82.1328 W, 18.06 miles, 846.46 feet AMSL
    34.6358 N,  82.1319 W, 18.17 miles, 846.46 feet AMSL
    34.6351 N,  82.1314 W, 18.22 miles, 846.46 feet AMSL
    34.6344 N,  82.1310 W, 18.28 miles, 846.46 feet AMSL
    34.6337 N,  82.1305 W, 18.33 miles, 846.46 feet AMSL

Antenna at n4jwb must be raised to at least 294.00 feet AGL
to clear all obstructions detected by SPLAT!

Antenna at n4jwb must be raised to at least 7804.00 feet AGL
to clear the first Fresnel zone.

Antenna at n4jwb must be raised to at least 2851.00 feet AGL
to clear 60% of the first Fresnel zone.