Simrad GS70 GPS Smart Antenna

The Simrad GS70 is an NMEA 2000 smart antenna that integrates with the GN70 navigation system.

  • Easy to install with NMEA 2000 interface
  • Receives DGPS corrections from SBAS (WAAS, EGNOS, MSAS) satellites
  • Receives RTCM corrections from NMEA 2000 Bus with MX610 junction box
  • Designed with 32 channels GNSS receiver
  • Position update rate at 1, 5, or 10 Hz
  • GPS accuracy (2DRMS) of 5m and DGPS accuracy (SBAS) of 2m.
Sales Enquiry

    The GS70 GPS antenna is an IMO compliant NMEA 2000 Smart Antenna that integrates with the GN70. The GN70/GS70 global navigation system is a cost effective navigation system for today's professional market.

    The GS70 can receive DGPS corrections from SBAS satellites such as WAAS. The smart antenna has 32 channels and can output position at 1Hz, 5Hz, or 10Hz. The antenna has GPS accuracy (2DRMS) of 5m, and DGPS (SBAS) accuracy of 2m. The antenna is incredibly easy to install as it has a standard NMEA 2000 interface.


    Operating Temperature -25°C to +60°C
    Operating Temperature Stored -40°C to +85°C
    Waterproof Standard/rating IPx6,7
    Product Width 90mm
    Product Height 38mm


    Humidity Range [rh] 40°C, 93%RH, operating


    Power Consumption
    NMEA 2000 Load Equivalency Number 3 network load (101mA)
    Reverse Polarity Protection yes


    Data I/O Protocol NMEA 2000

    GPS Navigation

    DGPS Accuracy 2m
    GPS Position Accuracy [m] 5
    GPS Receiver Channels 32
    Horizontal Accuracy 5m
    Satellite Reacquisition 5 sec


    Navico guarantees its products against defects in materials or workmanship according to the terms and conditions detailed within the Navico Warranty Policy. Customers can obtain warranty support by contacting:

    • Their local Simrad Professional Certified/Approved Dealer or Distributor
    • Navico Americas on 1 800 628 4487
    • Navico Australia on 1 300 628 426
    • Navico Europe, Middle East & Africa – for a list of Certified Dealers and Distributors by country refer to the Dealer Locator