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Septentrio PolaRxS

The PolaRxS is a multi-frequency, multi-constellation receiver dedicated to ionospheric monitoring and space weather applications designed around Septentrio’s latest tracking engine and an ultra low noise Oven-Controlled Crystal Oscillator (OCXO).



Precise and solid heading calculation

544 channels for tracking all known and future signals from GPS, GLONASS, GALILEO, BEIDOU, NavIC, QZSS & SBAS on both antennas

Centimetre-level (RTK) and dm-level (PPP) position accuracy

Septentrio GNSS+ algorithms for solid performance even in regions of evaluated ionospheric activity

Multiple Connections Options

Integrated cellular modem, Bluetooth and WiFi; optional UHF radio

Key features

  • Tracking of all visible signals
  • Ultra low measurement noise
  • Output of IQ samples up to 100Hz
  • GNSS+ Technology
  • Convenient GUI and logging tools
  • Rugged housing and multiple interfaces