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
GPS Disruption at Airports – Best Practices from DHS, DOD, and DOT
Image: Shutterstock What's new: A guide for airports from the Aviation Cyber Initiative (DHS/DOD/DOT) about how to prevent and prepare for GPS disruptions. Why it's important: Disruptions at an airport can be more impactful and delay more flights than disruptions to...
Iran nailed Starlink by spoofing GPS – Forbes
Image: Copilot AI What's new: Information that Iran used GPS spoofing to interfere with Starlink's service in that country. Why it's important: It is another great example of how systems you might not expect depend upon GPS and the vulnerabilities that introduces....
Comms & PNT – Yes, but…
Image: Shutterstock What's new: Articles and papers exploring the PNT capability of communications systems. One of the most recent and accessible is "Communications-PNT integration: A new architectural layer for resilient and ubiquitous navigation" in GPS World. Why...
Iran Disables Musk’s Starlink Internet Network – IranWire
Image: Shutterstock What's new: Iran has used military grade jamming to prevent use of Starlink in the country. Why it's important: Starlink is a LEO comms system that can also be used by some for PNT when GNSS is not available. From a PNT community point of view, it...
Norway to Build Non-satellite Timing Network
Image: Shutterstock What's new: Two government agencies in Norway are proposing establishment of a national time service that does not depend on satellites and are asking for input. Observers tell us this project will go forward and this request is to help refine how...



















