WFD437 path 1 · Fixed Point-to-Point length27.0 mi · 43477 m frequency2076 MHz txTX 47.2392, -122.4671 · ant 234 ft AGL (616 ft AMSL) rxRX 47.6154, -122.3093 0 ft200 ft400 ft600 ft0.0 mi5.4 mi10.8 mi16.2 mi21.6 mi27.0 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →