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
The solar storm of the century is overdue. Are we ready for it? – Royal Aeronautical Society
Image: NASA and Shutterstock What's new: A paper from the Royal Aeronautical Society. The topic isn't exactly new, but it has been a while since we have mentioned it as a huge threat to satellites, signals, and users. Why it's important: GNSS is essential to most...
Trust the Signal, Doubt the Position – RealClear Defense
Image: Shutterstock What's new: An intriguing article about authentication and confidence in navigation and timing solutions. Why its important: There are a lot of factors that go into safe, resilient use of PNT signals. If one is ignored or gotten wrong the result...
ADS-B interference mapping and GNSS – Inside GNSS
Image: GPSjam.org for 16 Aug 2026 What's new: An insightful article that discusses misconceptions about GNSS interference detection and maps. Why it's important: Not understanding these issues correctly can lead to bad political, strategic, tactical, and...
Denmark records record GPS disruptions, Russian attack planned? – EUalive
Image: EUalive What's new: A report coupling a rise in GPS disruptions and a possible Russian attack on a NATO member state. Why it's important: Intentional GPS and other GNSS disruptions by nation states are a form of electronic warfare. Note the word "warfare." ...
What’s Next for GPS? – Aerospace Corporation
Image: Lockheed Martin What's new: A thought piece from the highly respected Aerospace Corporation. Why it's important: The article includes a number of important policy-related comments and observations. For example: "One of the most fundamental questions is: Who is...
