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

GPS NOTAMS Not Enough for Safety – Jeremy Bennington at Spirent
Image: Jeremy Bennington What’s new: An important opinion piece on LinkedIn by RNTF member Jeremy Bennington at Spirent about intentional GPS disruption and aviation safety. Why it’s important: People’s lives are at stake. False contacts, bad locations, relying on…

Infrastructure Interdependencies Create Risk – Ronald Keen on LinkedIn
Image: Shutterstock What’s new: An insightful commentary on the need for a systems approach to how our infrastructures are built and interact. Why it’s important: It reinforces that: We build good things, but, Need to be more thoughtful, especially about…

Assured PNT Summit 7 & 8 April 2026 in D.C.
Image: DSI Group What’s new: Defense Strategies Group’s annual Assured PNT Summit is a month away! Why it’s important: This event is an interesting mix of military and civil, with some very noteworthy speakers. Most notable example this year is the…

Attacks on GPS Spike Amid US and Israeli War on Iran – Wired
Image: Shutterstock What’s new: Not surprisingly, there has been a huge uptick in GPS jamming by Iran since the U.S. and Israel began attacks. Why it’s important: The combination of kinetic and electronic attacks seems to have brought ship traffic through…

The push to create a Canadian rival to GPS – The Logic
Image: Copilot AI What’s new: An opinion piece about Canada not depending upon the US for PNT. Why it’s important: PNT is essential for virtually all technology that supports daily life. If a country does not have one or more sovereign sources of PNT, it…



















