WPNA563 path 1 · Area length0.0 mi · 1 m frequency956.28125 MHz txTX 38.7823, -76.4827 · ant 20 ft AGL (20 ft AMSL) rxRX 38.7823, -76.4827 · ant 20 ft AGL (20 ft AMSL) -40 ft-20 ft0 ft20 ft40 ft60 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 →