WBI21 path 1 · Fixed Point-to-Point length0.0 mi · 1 m frequency943 MHz txTX 44.0457, -123.0931 · ant 50 ft AGL (488 ft AMSL) rxRX 44.0457, -123.0931 400 ft420 ft440 ft460 ft480 ft500 ft520 ft0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi0.0 mi terrain (4/3-earth) line of sight 1st Fresnel zone View on the map →