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

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...

Maritime GNSS Interference Working Group – Members Wanted: Royal Inst. of Navigation
Image: Spoofed AIS tracks courtesy of Skytruth What's new: A working group examining effects, mitigations and solutions of GNSS interference in maritime. Why it's important: GNSS interference in maritime can have serious consequences. We have already seen it:...

(Maritime) Insurance coverage uncertainty due to GPS spoofing – Safety4Sea
Image: Singapore Maritime Law Enforcement Agency What's new: GNSS interference becoming a concern of insurance professionals, and hopefully the industry as a whole. Why it's important: Often things that are difficult for government regulators and safety professionals...

What about inertial? – Summary tables from Talladega Systems
Image: Shutterstock The late Ashton Carter was Secretary of Defense from 2015 to 2017. In a 2014 interview while he was awaiting confirmation he was quoted as saying: "I hate GPS ...Twenty years from now everything ... will have on the chip a clock, a gyro and an...