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

Governments Start Asking Shipping The Uncomfortable Questions On GNSS Spoofing – Splash247.com
Image: Tanker Adalynn on fire after collision with tanker Front Eagle due to GPS spoofing - screen shot from social media What's new: A report that governments are starting to question the safety of maritime operations during GPS interference and what measures...

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...



















