WQFP514 path 1 · Area length0.0 mi · 1 m frequency956.44375 MHz txTX 41.2917, -87.5808 · ant 20 ft AGL (736 ft AMSL) rxRX 41.2917, -87.5808 · ant 20 ft AGL (736 ft AMSL) 680 ft700 ft720 ft740 ft760 ft780 ft0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →