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
Finland moves to make jammers illegal
Image: Jammerall.com What's new: The government of Finland is proposing legislation to make unauthorized possession RF jammers illegal. Why it's important: Jammers are frequently tools for other criminal activity. In many nations (like the U.S.) its OK to have a...
Climate pollution is making GPS and communications satellites even more vulnerable to solar storms – CNN
Image: John Hartzel What's new: A study about the interaction of climate change and satellite orbits. Why its important: There are a lot of threats to GPS, including severe solar activity. Severe solar activity, while inevitable, has always been considered, and still...
Good news, not so good news – First new U.S. satnav tech orbited in almost 50 years
Image: NTS-3, USAF 2d Lt Jacob Lutz AFRL What's new: Space Force successfully launched and orbited a new navigation technology satellite - NTS-3. Why its important: The satellite will conduct a wide variety of experiments to move U.S. satnav forward. These kinds of...
ICAO – ‘GNSS RFI is here to stay for a while.’
Image: Shutterstock What's new: "State of Global Aviation Safety" 2025 report from the International Civil Aviation Organization (ICAO). It includes a section about GNSS interference. From the report: "For the short term, it is not foreseen that the issue of the GNSS...
GPS Jamming Extends to Low-Earth Orbit as Pentagon Races to Bolster Constellation – Air & Space Forces Magazine
Image: Shutterstock What's new: Well... it's not entirely new. Todd Humphreys and others have been talking about terrestrial sources interfering with satellites for a while. This is the first time we have seen it in more popular/ general media, though. Why it's...



















