KA88829 path 4 · Area length19.6 mi · 31617 m frequency2475.25 MHz txTX 47.6318, -122.3509 · ant 20 ft AGL (455 ft AMSL) rxRX 47.5036, -121.9758 · ant 20 ft AGL (2946 ft AMSL) 0 ft1,000 ft2,000 ft3,000 ft0.0 mi3.9 mi7.9 mi11.8 mi15.7 mi19.6 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →