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
![ANCHOR report reveals Australia’s [and U.S.] vulnerabilities – Spatial Source](https://rntfnd.org/wp-content/uploads/NO-GPS-lights-shutterstock_1803883171-1080x675.jpg)
ANCHOR report reveals Australia’s [and U.S.] vulnerabilities – Spatial Source
Image: Shutterstock What's new: A recent report from Australian think tank FrontierSI. Why it is important: It is an extensive and thorough report focused on Australian PNT - but it also applies to the U.S. and any other nation that over-relies on GNSS (i.e. does not...
Australian PNT: Lots of potential, lots of danger – Spatial Source
Image: Shutterstock What's new: An opinion piece from the RNT Foundation President following on to a new report from FrontierSI and AIN's PNT2026 conference in Sydney. Why it's important: Australia seems to be following the U.S. model for PNT governance when they...
OPINION: Beyond GPS – what happens when navigation meets the real world? – DCN
Image: Shutterstock What's new: An insightful piece from a maritime pilot on the front lines. A high demand PNT user who guides 350-meter-long ships in tight spaces through harbors designed 30 years ago for ships that were <150-meters long. Why it's important: We...
China’s Advanced GPS Alternative Isn’t Just For Navigation – BGR
Image: Shutterstock What's new: A reminder of how the U.S. has fallen behind China with GPS compared to Bei Dou. Bei Dou satellites are newer and have more capability Bei Dou has 56 satellites vs 31 for GPS Bei Dou has 120 ground stations vs 11 for GPS Why its...
(Here to stay) Spoofing: A Clear And Present Danger For Airlines – Aviation Week
Image: Shutterstock What's new: Data and anecdotes we have not seen often, in some cases ever, about interference in aviation: EASA said that of about 6,000 spoofing incidents in 2025, 25% were during approach. - That counts! On spoofing: “Actual occurrences are...
