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FYXnav is an FAA TSO Certified position source, combining a precision GPS receiver with aviation position integrity.





FYXnav is the world’s smallest, lightest TSO CERTIFIED navigation source.  FYXnav brings aviation integrity to unmanned aircraft by combining a high precision WAAS GNSS sensor with an integrated RAIM processor.  Resilient against jamming, spoofing and GPS range errors FYXnav provides reliable navigation in challenging environments.  The position source is a critical part of any UAS operation.  Don’t trust your mission to a smartphone GPS.


FYXnav features a precision WAAS GPS receiver, integrated antenna and a battery backup for quicker position initialization. Integrated security and integrity technologies including Receiver Autonomous Integrity Monitoring (RAIM) and Satellite-Based Augmentation System (SBAS) to detect and correct errors improving accuracy, reliability, and availability. 

  • Exceeds the requirements of TSO-C199 TABs Class B

  • Performs in low sensitivity or high GPS multipath areas

  • Supports GPS/SBAS GNSS constellations

  • Battery backup option for fast TTFF

  • UTC timing output for UAT ADS-B medium synchronization

  • Integrated RAIM processor for security and integrity protection

  • Advanced jamming and spoofing detection

  • Uses SBAS corrections and health messages to detect and correct satellite range errors

  • Satellite pseudo-range step errors detected and excluded

  • SBAS fast and long term corrections applied



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705 10th Avenue W, Palmetto FL 34221 United States