WHQ991 path 4 · Fixed Point-to-Point length19.9 mi · 32070 m frequency6404.8 MHz txTX 39.4047, -87.8284 · ant 235 ft AGL (888 ft AMSL) rxRX 39.2650, -88.1539 600 ft700 ft800 ft900 ft0.0 mi4.0 mi8.0 mi12.0 mi15.9 mi19.9 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →