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

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...

PNT Leadership Summit – Final Agenda Posted!
What's new: The agenda for the PNT Leadership Summit has been finalized and the names of presenters have been added. Why its important: The summit is a unique opportunity, now that the government's PNT Advisory Board is no longer active, for individuals and...

Beyond the Demonstration: The Hard Questions LEO PNT Must Answer – Inside GNSS
Image: Shutterstock What's new: An excellent discussion about some of the challenges implementing LEO PNT systems. Why it's important: GNSS signals are very vulnerable and are being disrupted all the time. LEO PNT is likely to be more resilient and more precise and...



















