AT500 Choke Ring Antenna

AT500 Choke Ring Antenna

The AT500 is a high performance choke ring antenna that can track GPS L1, L2C, L2P, L5, GLONASS L1, L2, BeiDou B1, B2, B3, Galileo E1, E5a/E5b, AltBoc, L-Band and SBAS. It is specially designed for deformation monitoring, CORS, and related GNSS infrastructure networks.


  • Low Noise Amplifier and high gain
  • Sub-millimeter level phase center error with outstanding stability and repeatability
  • Strong capability of tracking satellites at low elevation angle
  • Superior water and dust-proof design
  • Online customer service