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

‘No trouble in Switzerland, we can get rid of ILS’ – Bureaucrats deceived, pilots object
Image: Shutterstock What's new: Swiss officials have a program to disestablish terrestrial Instrument Landing Systems (ILS) at its airports in favor of GPS-based approaches. Pilots have objected, and they are being backed up by the European Union Aviation Safety...

Why is it so hard to prevent bad things?
Images: Shutterstock, National Guard, and NASA For years safety experts urged a malodorant be added to natural gas so leaks could be easily and quickly detected. Yet it wasn't until after 298 children and teachers, almost the whole school, were lost in a New...

November 2025 geomagnetic superstorm 30 ft GPS errors (farming impacts) – Space Daily
Image: European Space Agency What's new: A report on the impact and potential impact of solar activity on GPS/GNSS in November 2025. The report also includes a short discussion on the possible impacts on farming if it happened at another time of year. Why it's...

New UK Space Strategy has lots on Resilient PNT
Image: UK Govt. What's new: The United Kingdom has published its Space Strategy which also includes significant info on its national resilient PNT plans. Why it's important: The UK is leading the West in national resilient PNT architectures using signals from space,...

Outstanding Podcast – GPS Spoofing & Jamming: Can Civil Aviation Adapt? – Aviation Week
Image from YouTube: Azerbaijan Airlines Flight 8243 crashing on Christmas day 2024 with the loss of 38 lives. The aircraft had been fired on by Russian forces after GPS jamming prevented its identification as a civil aircraft. What’s new: A really outstanding podcast...



















