WPQS868 path 1 · Area length20.9 mi · 33685 m frequency7112.5 MHz txTX 45.5217, -122.7492 · ant 20 ft AGL (1058 ft AMSL) rxRX 45.6759, -122.3775 0 ft500 ft1,000 ft1,500 ft0.0 mi4.2 mi8.4 mi12.6 mi16.7 mi20.9 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →