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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

Inside a Mini-GPS Jammer – Hackaday

Inside a Mini-GPS Jammer – Hackaday

Blog Editor's Note: An interesting article about the inner workings of one of these devices.  Written for hands-on technologists, but many others might find it interesting also. Two notes: The author mentions he did not investigate its effective range. Authorities in...

Impact of UK Jamming Trials – More Details

Impact of UK Jamming Trials – More Details

Blog Editor's Note:  Last week we saw a notice that the UK Ministry of Defence would be doing jamming trials for the next several months.  Fortunately for users, the jamming is not going to exceed 2 minutes in length, and not more than 5 times an hour. We asked if we...

Differences in technologies could have led FCC astray – C4ISRNet

Differences in technologies could have led FCC astray – C4ISRNet

Blog Editor's Note: The author is President of the RNT Foundation. Opinion Differences in technologies could have led FCC astray Dana A. Goward “Astounded,” shocked,” “and “dismayed” were some of the adjectives used by a vast array of experts to describe the Federal...

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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