WQDB638 path 1 · Area length0.0 mi · 1 m frequency956.39375 MHz txTX 47.7771, -116.7640 · ant 20 ft AGL (2421 ft AMSL) rxRX 47.7771, -116.7640 · ant 20 ft AGL (2421 ft AMSL) 2,360 ft2,380 ft2,400 ft2,420 ft2,440 ft2,460 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 →