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
If GPS Went Dark, What Would Fail First? – Curiosmos
Image: Shutterstock What’s new: An article that discusses an interesting question. We think it gets the answer wrong. Why it’s important: The questions of what fails first, which are the most important applications to fail, what will be the sequence of failures, and…
‘U.S. endangered, leadership needed’ 2024’s PNT Advisory Board – ION Newsletter
Image: Shutterstock Vol 35 No 1 Winter 2025 2024’s PNT Advisory Board U.S. endangered, leadership needed Massive increases in threats and disruption of GPS services over the last four years, advances by America’s competitors, and little progress on improving…
PNT from 4G & 5G – Russia testing in battle, China likely developing
Image: Shutterstock What’s new: Two items, possibly related. Info that Russia is experimenting with PNT from cellular on its drones in Ukraine for GPS-denied environments. An item about China creating a military 5G network that can be deployed on mobile assets….
‘You can no longer fully trust your onboard systems.’ Pilots say airline hacking attacks now a daily problem – Irish Times
Image: Shutterstock What’s new: Another report about the serious impacts of GPS jamming and spoofing in aviation. Why it’s important: Eventually people are going to die. If they haven’t begun dying already. We are confident Russian forces did not…
Russian drones using Chinese CRPA antennas – United24 Media
Image: Shutterstock What’s new: Russia is using Chinese anti-jam antennas on their Iranian-made drones to attack Ukraine. These antennas counter much of the Ukrainian jamming they use to protect themselves. Why it’s important: Drone warfare has become an…
