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.
From Our Blog

This Defense Makes Drones (and GPS) Think They’re in Peru – NY Times
Image: Shutterstock AI What's new: An interesting article about Ukraine's Lima system that jams and spoofs GNSS and apparently countering many of Russia's best weapons including Oreshnik missiles. It also seems to indicate that many Russian weapons still rely on GNSS...

RFI: Resilient Timing and Positioning System for Operation in Degraded GNSS Environments – Gov.UK
Image: Shutterstock What's new: The UK government is asking about alternate PNT with some demanding performance criteria. Why it's important: GNSS is great, and is widely relied upon for all kinds of critical functions. But it is highly vulnerable to disruption. Many...

GPS Innovation Alliance on US Government Jamming & Spoofing (Defense Scoop)
Image: Jamming equipment - 266th Range Squadron, Mountain Home Air Force Base What's new: In a presentation to the National Defense Transportation Association, the Executive Director of the GPS Innovation Alliance (GPSIA) warned that military testing of jamming and...

Xona Is in Orbit. Its CEO Says U.S. GPS Backup Leans on China – Satnews
Image: Xona Space Systems What's new: Interesting not-quite accurate headline about comments from Brian Manning, CEO at Xona. Why it's important: From the text of the article, it's clear Brian didn't actually say exactly what the headline says. So it's an object...

Korea To Build Precision Time and Frequency Network To Reduce Reliance On GPS
Image: Atomic clock, UK NPL What's new: South Korea is completing its resilient PNT triad with a coherent fiber-based national timing network. Why it's important: Time and timing underlies virtually every technology and optical fiber-based time is very difficult to...



















