WHO439 path 4 · Fixed Point-to-Point length20.9 mi · 33624 m frequency6375.14 MHz txTX 38.7725, -91.6268 · ant 144 ft AGL (1029 ft AMSL) rxRX 38.5259, -91.8510 500 ft600 ft700 ft800 ft900 ft1,000 ft0.0 mi4.2 mi8.4 mi12.5 mi16.7 mi20.9 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →