HX-CH6601A is a GPS L1\L2、BDS B1/B2、GLONASS L1\L2 triple bands Helix antenna, which designed for UAV system. It can be used in aerial photographs, telemetry technology, disaster monitoring, traffic patrol, security monitoring, etc. This Helix antenna has exceptional pattern control, polarization purity and high efficiency in a very compact form factor. Antenna element has high gain and wide beam width to ensure the signal receiving performance of satellite at low elevation angle. HX-CH6601A is equipped with an O-ring that makes the antenna waterproof grade can reach IP67 once installed on a mating surface.