Loran/eLoran, GPS Backup

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How To Protect GPS

Photo of Dr. Brad Parkinson

“The Father of GPS,” Dr. Brad Parkinson gave a presentation in 2017 on the three most important things that must be done to protect GPS. Very little has been done and these are still important issues today.

Download your free copy here.



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    Home » Loran/eLoran, GPS Backup, GPS complement and Backup

    Loran/eLoran, GPS Backup, GPS complement and Backup

    The US Government has at least twice completed studies and announced it will build and eLoran system to serve as a complementary and backup system for GPS.

    DoD & DoT 2015 Letter to Congress That They Will Build eLoran

    The RNT Foundation is working to safeguard GPS services by advocating policies and systems to Protect, Toughen and Augment them.

    Here are a few of the many resources we have available on this topic:

    eLoran Primer

    eLoran Rationale and Rigor

    Free Presentation Download

    How To Protect GPS

    Photo of Dr. Brad Parkinson

    “The Father of GPS,” Dr. Brad Parkinson gave a presentation in 2017 on the three most important things that must be done to protect GPS. Very little has been done and these are still important issues today.

    Download your free copy here.



      (All fields are required)

      We respect your privacy. We will not sell, rent or share your email address.