WHO927 path 1 · Fixed Point-to-Point length21.6 mi · 34793 m frequency2120.4 MHz txTX 47.6059, -122.3304 · ant 506 ft AGL (694 ft AMSL) rxRX 47.5490, -122.7851 0 ft500 ft1,000 ft1,500 ft0.0 mi4.3 mi8.6 mi13.0 mi17.3 mi21.6 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →