📡 RF Link Calculator
Terrain profile analysis for Meshtastic links
📍 Point A (Start)
Lat, Lon
Antenna
meters AGL
📍 Point B (End)
Lat, Lon
Antenna
meters AGL
⚙️ Parameters
Frequency
906 MHz (US)
868 MHz (EU)
433 MHz
2.4 GHz
Calculate Link
Clear
Distance
--
Bearing
--
Elevation Δ
--
Fresnel Zone (60%)
--
Min Clearance
--
Instructions:
1. Click the map to set Point A (green)
2. Click again to set Point B (red)
3. Adjust antenna heights
4. Click "Calculate Link"
Tip:
For best Meshtastic range, ensure 60% Fresnel zone clearance over terrain.