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
ADS-B interference mapping and GNSS – Inside GNSS
Image: GPSjam.org for 16 Aug 2026 What's new: An insightful article that discusses misconceptions about GNSS interference detection and maps. Why it's important: Not understanding these issues correctly can lead to bad political, strategic, tactical, and...
Agilica Alt PNT UAV Shipboard Landing System – Inside GNSS
Image: Copilot AI What's new: A system for landing drones on ships without GNSS Why it's important: Shipboard landings can be many times more difficult than landings ashore. The landing area is almost always moving in all three dimensions and weather can be more...
Getting our UAS and National Security Act Together – Inside Unmanned Systems
Image: Shutterstock What's new: An article about UAS governance by RNTF President Dana A. Goward. Why it's important: UAS and Counter-UAS are great use cases for why the U.S. needs a multi-layered resilient national core PNT architecture. It is important for...
Man with Jammer at Warsaw Airport Charged – Polskie Radio
Image: Shutterstock What's new: Prosecutors have charged a man found with a jammer at the Warsaw airport with endangering aviation safety. Why it's important: Using a jammer at the airport could interfere with operations, delay flights, perhaps even cause accidents on...
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....
