WPQT664 path 1 · Area length0.0 mi · 1 m frequency956.40625 MHz txTX 41.7953, -87.8757 · ant 20 ft AGL (680 ft AMSL) rxRX 41.7953, -87.8757 · ant 20 ft AGL (680 ft AMSL) 620 ft640 ft660 ft680 ft700 ft720 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 →