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

Norway’s dependence on satellite PNT – Report
Image: Copilot AI What's new: A report commissioned by the Norwegian government on the nation's dependence on GNSS. Why it's important: Understanding the nature of their dependence is key to making their national PNT resilient. What else to know: Norway has...

Restoring the U.S. Advantage in Satellite Navigation – Defense Opinion
Image: Shutterstock What's new: A Mark Berkowitz opinion piece on the way forward with GPS (hint - it is not R-GPS). Why it's important: R-GPS would be billions of dollars. What to do with the existing GPS constellation is also an expensive and current topic of the...

PNT and Space Weather – Roundtable slides from ION President Dr. Gary McGraw
Image: Shutterstock What's new: Slides from the National Air Space Roundtable on Space Weather. Interesting info, especially for those not familiar with the issue. Why it's important: With all the focus on malicious jamming and spoofing recently, folks tend to forget...

Preventing More Deaths from GPS Interference – Aviation Week Viewpoint
Image Shutterstock Viewpoint Preventing More Deaths from GPS Interference By Dana A. Goward Thirty-eight people died on Christmas Day 2024 be-cause of GPS disruption. It is a tragic reminder that the problem has gone unaddressed for too long. Around 7:30 a.m. on Dec....

Why GPS Is Getting Less Reliable — And May Force Us Back To Old-School Maps – WorldCrunch
Image: Shutterstock What's new: More coverage in popular media about the vulnerabilities of satnav. Why it's important: The issue won't be addressed unless political leaders are motivated to do so. One way to do that is through popular concern. What else to know: From...



















