CHCNAV i70 Survey Receiver


With the introduction of the i70, CHCNAV could now offer a receiver with impressive multi-constellation capabilities, including GPS, GLONASS, Galileo, BeiDou and SBAS. With both internal 5 km range radios and 3.75G cell modems, you have the freedom to choose between high-speed Network RTK and high-accuracy Base and Rover RTK. What is more, the i70 is built to last in the great outdoors, with its IP67-sealed body and 128 x 64 dpi sunlight-readable display. Contact our team to learn more about this intelligent and affordable RTK solution.


  • GPS, GLONASS, Galileo, BeiDou, and SBAS Capable
  • Triple Frequency
  • 220 channels – Full GNSS
  • 128 × 64 dpi sunlight readable LCD panel
  • Internal 3.75G network modemodem
  • Integrated UHF modem
  • Rugged Body Design


  • CHC Navigation i70 GNSS Survey Receiver
  • 2x Internal Batteries
  • Charger
  • UHF Antenna
  • Hardcase



CHCNAV has equipped the i70 with 220 channels and 5 constellations including GPS, GLONASS, Galileo, BeiDou and SBAS. You can be assured of high-accuracy and precision tracking.


3.75G network modem

With a 3.75G network modem, you can access the internet by creating a Wi-Fi network at the base. This modem will anso ensure stable network RTK connections.


Integrated UHF modem

With 5 km of range from the i70’s integrated UHF modem, this receiver willl also function as a base and rover.


Rugged Body Design

You can take this unit Rugged durable design is IP67 dust and waterproof and can survive a 2 m drop test onto concrete. 128 x 64 dpi sunlight readable with function/power buttons.


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