KB55020 path 4 · Area length18.5 mi · 29698 m frequency2025.5 MHz txTX 38.6245, -90.1879 · ant 20 ft AGL (486 ft AMSL) rxRX 38.8919, -90.1811 · ant 20 ft AGL (587 ft AMSL) 400 ft500 ft600 ft700 ft0.0 mi3.7 mi7.4 mi11.1 mi14.8 mi18.5 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →