KM3987 path 2 · Area length0.0 mi · 1 m frequency2109.5 MHz txTX 42.2872, -89.1708 · ant 20 ft AGL (813 ft AMSL) rxRX 42.2872, -89.1708 · ant 20 ft AGL (813 ft AMSL) 760 ft780 ft800 ft820 ft840 ft860 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 →