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

FCC asks about PNT alternatives – Comments due 28 April 2025
Image: FCC, Chairman Carr at recent meeting What's new: The Federal Communications Commission (FCC) has issued a Notice of Inquiry (NOI) seeking a vast amount of information about positioning, navigation, and timing (PNT) policies and systems from the public. Why it's...

Ukraine Destroys an Offshore Platform Used for GPS Spoofing – Maritime Executive
Image: Typical Offshore Platform - Shutterstock What's New: Ukraine destroying another Russia facility that interfered with GPS transmissions. Why It's Important: Ship navigation and safety systems like AIS use GPS. Russia has been disrupting GPS signals in the Black...

White House advisory group blasts US government, DoD inattention to GPS woes – Breaking Defense
Image: Shutterstock What's New: Another report and perspective on the PNT Advisory Board's recent memo to the Deputy Secretaries of Defense and Transportation. Why It's Important: The previous media on this was in GPS World, an industry journal. Breaking Defense has...

The growing threat to GPS is a cyber issue – Stephen Dye on LinkedIn
Image: Stephen Dye What's New: Another voice pointing out that PNT (and therefore GPS) is a critical IT component and therefore disruptions are cyber problems. Why It's Important: This is not widely recognized. For example, neither the National Cybersecuriity Strategy...

Experts to PNT leaders: “It’s not working!” – GPS World
Image: Shutterstock What's New: Findings and recommendations from the President's PNT Advisory Board sent to the Deputy Secretaries of Defense and Transportation Why It's Important: The memo highlights: America's overdependence on GPS for PNT China's much superior PNT...