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
OPINION: Beyond GPS – what happens when navigation meets the real world? – DCN
Image: Shutterstock What's new: An insightful piece from a maritime pilot on the front lines. A high demand PNT user who guides 350-meter-long ships in tight spaces through harbors designed 30 years ago for ships that were <150-meters long. Why it's important: We...
Airliners off U.S. coast spoofed by military testing – Spirent
Image: Spirent What's new: An American Airlines and an Air Canada aircraft were spoofed off the coast of the Carolinas yesterday. This was apparently due to previously announced military testing. Why it's important: Testing is essential and the military makes every...
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 underpinned by...
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 it's important:...
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 greatest threat is the...



















