WPQR823 path 1 · Area length0.0 mi · 1 m frequency956.28125 MHz txTX 39.4403, -77.5498 · ant 6 ft AGL (580 ft AMSL) rxRX 39.4403, -77.5498 · ant 20 ft AGL (594 ft AMSL) 540 ft560 ft580 ft600 ft620 ft640 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 →