WPNM231 path 2 · Area length0.0 mi · 1 m frequency956.28125 MHz txTX 48.0941, -113.8726 · ant 20 ft AGL (6499 ft AMSL) rxRX 48.0941, -113.8726 · ant 20 ft AGL (6499 ft AMSL) 6,440 ft6,460 ft6,480 ft6,500 ft6,520 ft6,540 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 →