WHQ739 path 3 · Fixed Point-to-Point length21.1 mi · 33993 m frequency6404.8 MHz txTX 41.1048, -87.5217 · ant 255 ft AGL (971 ft AMSL) rxRX 41.4059, -87.4489 700 ft800 ft900 ft1,000 ft0.0 mi4.2 mi8.4 mi12.7 mi16.9 mi21.1 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →