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Speaking up for GPS/GNSS Users

Speaking up for GPS/GNSS Users

and helping to protect critical infrastructure worldwide.

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

Our Challenge

Much of the world depends upon satellite systems for precise navigation and timing services. These are exceptionally accurate and dependable, yet GPS/GNSS jamming, spoofing, and other forms of interference appear to be growing in frequency and severity. Neither are space systems immune to severe space weather or cyber-attack. This has the potential for devastating effects on our lives and economic activity.

From Our Blog

Mysterious GPS outages are wracking the shipping industry – Fortune

Mysterious GPS outages are wracking the shipping industry – Fortune

Photo-Illustration by Tres Commas; Original Photo: Nucha Sirivisansuwan—Moment/Getty Images   Blog Editor's Note: A good article with lots of case studies and examples. We consulted with Katherine Dunn and provided a lot of background for this well researched...

5G and eLoran – A Diverse, More Resilient Timing Architecture

5G and eLoran – A Diverse, More Resilient Timing Architecture

Image: Wikimedia Commons Blog Editor's Note: Mr. Jens Hoxmark is an electronics engineer and long time RNT Foundation member. We very much appreciate our members sending thoughtful pieces like this to share with the community. 5G and eLoran – A Diverse, More Resilient...

Brad P

FREE GPS Presentation Download

“The Father of GPS,” Dr. Brad Parkinson recently gave a presentation on the three most important things that must be done to protect GPS.

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