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

Comments to FCC opposing NextNav’s petition for lots more spectrum
Image: Shutterstock What's new: The RNT Foundation filed additional comments with the FCC opposing NextNav's petition to be granted a huge chunk of spectrum. We had previously filed comments in September. Why it's important: NextNav made several statements to the...

Experts raise concerns about U.S. commitment to GPS modernization – SpaceNews
Image: USAF What's New: Reporting on concerns about GPS compared to other national GNSS expressed at the most recent meeting of the President's National Space-based PNT Advisory Board. Why It's Important: GPS has contributed to U.S. prestige and global leadership for...

China testing ability to “sow panic and chaos …snarl logistics” in U.S. – Washington Post
Image: Shutterstock What's New: Well, perhaps not new, but certainly an important reminder that: China is not our friend. They were the world's leading civilization for 5,000 years, then defeated and exploited by the west for 175 years. They want back on top and see...

U.S. Holidays = Suspicious Chinese, Russian Space Activity: Breaking Defense
Image: LeoLabs What's New: A discovery by Australia's LeoLabs that Chinese and Russian space activities they might want to hide often happen when folks in the U.S. are celebrating a holiday. In other words, less likely to be paying attention. Why it's Important: The...

Middle East Spoofing Analyzed – John Wiseman/GPSJam.org
Image: John Wiseman What's New: Graphics posted on X (Twitter) by John Wiseman, the gent behind GPSJam.org. Why It's Important: The graphics show areas in the Middle East where spoofing has been occurring, and the false locations being transmitted. John is clearly a...