KPF21 path 3 · Fixed Point-to-Point length29.7 mi · 47812 m frequency4130 MHz txTX 42.7338, -114.4189 · ant 45 ft AGL (4329 ft AMSL) rxRX 42.5127, -113.9189 3,900 ft4,000 ft4,100 ft4,200 ft4,300 ft4,400 ft4,500 ft0.0 mi5.9 mi11.9 mi17.8 mi23.8 mi29.7 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →