WRDA477 path 1 · Area length0.0 mi · 1 m frequency6887.5 MHz txTX 37.7553, -122.4528 · ant 7 ft AGL (842 ft AMSL) rxRX 37.7553, -122.4528 · ant 20 ft AGL (855 ft AMSL) 800 ft820 ft840 ft860 ft880 ft900 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 →