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
Iran, Hormuz, shipping – lots of concern and coverage
Image: Jeremy Bennington, Spirent What’s new: Concern and press coverage about GNSS interference in the Persian Gulf and Strait of Hormuz continues to ramp up. Why it’s important: Electronic and kinetic attacks, mostly oil, have brought shipping to a near halt and are…
5th Annual Assured PNT Summit April 23 – 24 in Washington, D.C.
Image: Defense Strategies Institute What’s new: Defense Strategies Institute, an RNTF member, announced its annual Assured PNT Summit. Why it’s important: This event is unique in our experience as it is held in Washington, D.C. and is able to attract some…
GPS Is Vulnerable to Attack. Magnetic Navigation Can Help – WIRED
Image: Shutterstock What’s new: More efforts to use Earth’s magnetic field to navigate. This time leveraging AI. Why it’s important: Navigating this way does not rely on RF signals that could become unavailable. And no additional infrastructure is…
Jamming-proof celestial navigation for drones – Spatial Source (devil is in the details)
Image: Shutterstock What’s new: An article about a celestial nav system that can be strapped on drones. Why it’s important: It is relatively easy to jam or spoof GNSS signals on most drones making them ineffective. And we know of instances when accidental…
‘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…
