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

LA/Long Beach VTIS Records Spoofing Event in January 2026 GPS Test Window – Inside GNSS
Image: CAPT James Haley What's new: A rare spoofing event in the continental USA. Why it's important: It shows no one is safe anywhere. Also that not all spoofing is malicious (but it is always dangerous). What else to know: CAPT Haley did most of the work for this...

Republic of Korea (ROK) Leading Global Collaboration on eLoran – Inside GNSS
Image: Co-pilot AI What's new: Expanded information about a recent tri-nation meeting led by South Korea. Why it's important: To be really effective, navigation systems must have international standards. What else to know: We posted about this meeting last month, but...

Best tech to protect GNSS/PNT – GPS World Editorial Advisory Board
Image: Shutterstock What's new: The GPS World Editorial Advisory Board takes on the question: Among the technical approaches being researched this year for GNSS/PNT protection, which do you consider most effective or promising? Why it's important: This is a critical...

GNSS Interference Offshore Kaliningrad – interesting new report by GPSPATRON
Image: Shutterstock What's new: A report from GPSPATRON looking at GNSS interference in the Baltic originating in Kaliningrad. Why it's important: Some very interesting findings including: 1. Transition from Classical Jamming to Combined Spoofing–Jamming Interference...

GPS Interference Snarls Venezuela as US Warns of Hazardous Skies – Bloomberg
Image: Bloomberg, Carla Chew, NASA What's new: A more detailed report on interference in Venezuela than we have seen before. And really great graphics. Why it's important: This report shows multiple day trends and correlates it to U.S. military activity, including...



















