The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog
GNSS Jamming Spills Over into Europe’s Longest Sled Dog Race – Inside GNSS
Image: U.S. Air National Guard Senior Master Sgt. Julie Avery What's new: Yet another activity impacted by Russian jamming. Why it's important: A great reminder of the many, many ways GPS/GNSS is used and our dependence upon space-based PNT. What else to know: There...
Resilient PNT Needs More Than Satellites – Frontier SI
Image: Copitlot AI What's new: A posting by RNT Foundation member organization Frontier SI discussing resilient PNT generally and examining the need and case for Australia. Why it's important: Australia is an excellent example of a developed country still coming to...
NIST Loses Time – needs more backup?
Image: Atomic clock at UK's National Physical Lab What's new: The U.S. National Institute of Standards and Technology (NIST) lost 4.8 microseconds last weekend when emergency generators failed to start during a commercial electrical grid outage. Why it's important:...
U.S. and Venezuela Jam Caribbean GPS Signals to Thwart Attacks, Raising Flight Hazard – NY Times
Image: Shutterstock What's new: A fairly comprehensive report from the New York Times about jamming and spoofing in and around Venezuela. Why it's important: The article reinforces the idea that "everyone jams." PNT is a tool of tactical and strategic great power...
GNSS, While Still Essential, Has Become Insufficient – Inside GNSS+
Image: Resilient PNT Architecture - RNT Foundation What's new: Editor's intro to the Nov-Dec 2025 edition of Inside GNSS+. Why it's important: This intro provides a high level summary of the comprehensive report on September's PNT Leadership Summit further on in the...



















