WHS674 path 3 · Area length207.7 mi · 334307 m frequency12700 MHz txTX 38.9048, -77.0391 · ant 20 ft AGL (137 ft AMSL) rxRX 35.8928, -77.0047 · ant 121 ft AGL (164 ft AMSL) 0 ft1,000 ft2,000 ft3,000 ft4,000 ft5,000 ft6,000 ft0.0 mi41.5 mi83.1 mi124.6 mi166.2 mi207.7 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →