WKK21 path 1 · Fixed Point-to-Point length22.2 mi · 35659 m frequency948.875 MHz txTX 41.8942, -87.6172 · ant 345 ft AGL (1036 ft AMSL) rxRX 41.9922, -88.0267 600 ft700 ft800 ft900 ft1,000 ft1,100 ft0.0 mi4.4 mi8.9 mi13.3 mi17.7 mi22.2 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →