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

India building national “tech heartbeat” – #SWARAJYA
Image: Shutterstock What's new: India is moving to join the list of nations deploying a clock and fiber-based timing network to provide a sovereign national "tech heartbeat." Why it's important: Time and/or timing is essential to virtually every technology. While many...

Intl Airline Pilots Assn calls for changes & GPS backup
Image: Aircraft near Delhi, India being spoofed 5 Nov 2025 - GPSWise What's new: The International Federation of Air Line Pilots’ Associations (IFALPA) called for actions to combat GNSS disruption from ICAO, nations, air navigation service providers, manufacturers,...

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...

RNT Foundation Annual Meeting a Huge Success
Image: RNT Foundation What's new: Our recent annual meeting was a huge success featuring: Comments from Department of Defense/War Assistant Secretary for Space Policy, Hon. Marc Berkowitz, Comments from Department of Transportation Acting Assistant Secretary for...

UK Armed Forces better protected with new jamming-proof navigation tech – Gov.UK
Image: Shutterstock What's new: The UK government's formal announcement about their MOD's contract for a tactical/ deployable eLoran capability. Why it's important: This is the first instance we know about of a western military/ government actually choosing a...



















