RF Line-of-Sight & Fresnel • Sites A/B/C
Use terrain samples
Analyze Path
Sites A & B
Site A
Find
Site B
Find
Antenna A (m)
Antenna B (m)
Site C (Repeater / Sky / Sat)
Site C Active
Enable
C Mode
Manual / Address
A–B Midpoint (Sky node)
Geostationary (future)
Site C
Find
Antenna C
m
km
RF & Sampling
Frequency (MHz)
k-Factor
1.333 (standard)
1.0 (no refraction)
1.2
1.5
4/3
Samples/segment
64
128
256
512
Utilities
Quick Actions
Export CSV
Center Map
Swap A↔B
Drag markers A/B/C. In “Midpoint” mode, C locks to A–B geodesic midpoint (set its altitude with m/km).
Elevation Profile
Green = ground, blue = LOS line, gray = Earth bulge, purple = 60% Fresnel radius
Units: meters
A → B
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B → A
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C → A
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C → B
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Fresnel (A–B mid, 60%)
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