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
GNSS Jamming Spills Over into Europe’s Longest Sled Dog Race – Inside GNSS
Image: U.S. Air National Guard Senior Master Sgt. Julie Avery What's new: Yet another activity impacted by Russian jamming. Why it's important: A great reminder of the many, many ways GPS/GNSS is used and our dependence upon space-based PNT. What else to know: There...
Will Golden Dome Fix PNT for UAS and C-UAS? – Inside Unmanned Systems
Image: UK Civil Aviation Authority What's new: An article in Inside Unmanned Systems about Golden Dome and that system's need for resilient PNT which could also support UAS and Counter-UAS operations. Why it's important: The government seems concerned about UAS and...
GPS Needs a Backup – Letter to the Editor, Washington Post
Image: Shutterstock What's new: A letter from RNT Foundation members Gen. William Shelton, and CAPT Dana A. Goward to the Washington Post commenting on an article they published at the beginning of the year. Why it's important: From our perspective, the issue is not...
New Asst Secretary of Defense for Space Policy is PNT Expert
Image: Marc Berkowitz at Senate confirmation hearing (screenshot) What's new: The Hon. Mark J. Berkowitz is the new Assistant Secretary of Defense for Space Policy. Why it's important: Mr. Berkowitz is well versed on GPS vulnerability and other PNT issues. In 2024 he...
GPS is key to the global economy. It’s also surprisingly easy to attack. – Washington Post
Image: Shutterstock What's new: A summary/ overview article of GPS' importance and vulnerability in the Washington Post. Why its important: The primary challenge to PNT resilience in the U.S. is lack of leadership focus and effort. While "the Post" is not the most...



















