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

What is system “resilience”?
Image: Shutterstock What’s new: Discussion of system “resilience,” especially in the context of PNT. Why it’s important: We sometimes hear folks ask for a definition of “resilience.” Many are genuinely seeking to define terms to help in identifying solutions. Others…

Golden Dome and PNT – Inside GNSS
Image: NASA Earth Observation Lab What’s new: This article is a longer discussion of the NSSA paper we posted about last month. Why it’s important: For Golden Dome to succeed, indeed for any real Counter-UAS or UAS system to succeed, it will have to be…

Kaliningrad Jamming and Spoofing Up Close – Inside GNSS
Image: GPSJam.org What’s new: A more in-depth look at GPSPatron’s efforts with Gdynia Maritime University examining GNSS interference from Kaliningrad. It includes comments by Krasimir Hristov, GPS Patron’s head of business development. Why…

PNT Threats, Risks and Disaster – Inside GNSS+
Image: Hurricane Isabel from International Space Station – NASA Johnson Space Center What’s new: The Washington View column from the Nov/Dec 2025 edition of Inside GNSS+ discussing the danger of confusing threat and risk. Why it’s important: The…

PNT Summit Report 2025: Tackling Urgent PNT Challenges – Inside GNSS+
Image: Shutterstock What’s new: The proceedings (report-out) of September’s PNT Leadership Summit co-sponsored by the RNT Foundation and Inside GNSS+. Why it’s important: The event brought together over 100 PNT tech and policy experts from both sides…



















