WCQ489 path 1 · Fixed Point-to-Point length16.3 mi · 26262 m frequency947.125 MHz txTX 41.8789, -87.6361 · ant 1336 ft AGL (1965 ft AMSL) rxRX 42.0417, -87.8659 500 ft1,000 ft1,500 ft2,000 ft0.0 mi3.3 mi6.5 mi9.8 mi13.1 mi16.3 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →