WQBI977 path 1 · Area length0.0 mi · 1 m frequency956.25625 MHz txTX 38.9347, -76.3369 · ant 20 ft AGL (31 ft AMSL) rxRX 38.9347, -76.3369 · ant 20 ft AGL (31 ft AMSL) -20 ft0 ft20 ft40 ft60 ft80 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 →