WHO624 path 4 · Fixed Point-to-Point length23.3 mi · 37492 m frequency6375.2 MHz txTX 47.8179, -121.9401 · ant 288 ft AGL (1650 ft AMSL) rxRX 47.6145, -122.3387 0 ft500 ft1,000 ft1,500 ft0.0 mi4.7 mi9.3 mi14.0 mi18.6 mi23.3 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →