WPNB470 path 1 · Area length0.0 mi · 1 m frequency956.31875 MHz txTX 44.2912, -121.5539 · ant 20 ft AGL (3214 ft AMSL) rxRX 44.2912, -121.5539 · ant 20 ft AGL (3214 ft AMSL) 3,160 ft3,180 ft3,200 ft3,220 ft3,240 ft3,260 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 →