WPNA417 path 1 · Area length0.0 mi · 1 m frequency39800 MHz txTX 39.7470, -90.1734 · ant 20 ft AGL (593 ft AMSL) rxRX 39.7470, -90.1734 540 ft560 ft580 ft600 ft620 ft640 ft0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →