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

‘Jamming couldn’t have come from outside Bulgaria’ – Former Defense Minister
Image: Shutterstock What's new: There has been A LOT of reporting about the EU President's airplane having its GPS jammed on approach to landing in Bulgaria. Some of it seems to be contradictory. The below article, though, reports comments by a former Bulgarian...

CGSIC Meeting Planned for Spring 2026
Image: GPS.gov What's new: An announcement that the Civil GPS Service Interface Committee Meeting will be held in the spring next year in the Washington, DC area. Why it's important: This is usually a good forum to hear about updates to GPS and other PNT issues. What...

Senators urge Pentagon to review GPS risks to national security and infrastructure – DefenseScoop
Image: Shutterstock What's new: Legislation introduced to require a report on GPS vulnerability and its impact on national security. Why it's important: It is almost always good when senior leaders pay attention to PNT issues. What else to know: This isn't the first...

Could U.S. sanctions impact Brazil’s GPS? – Mix Vale
Image: Shutterstock What's new: An article expressing concerns that the U.S. administration might deny access to GPS as a part of its efforts to influence the behavior of other nations and their officials. Why it's important: Such concerns could drive nations and...

When Satellites Become Sovereignty: How Iran’s Defection to BeiDou Reshaped the US Global GPS Navigation – Modern Ghana
Image: Shutterstock AI What's new: An insightful article on the geo-political aspects of GNSS and PNT. Why it's important: This article is about Iran switching from GPS to Bei Dou. But Iran is just one example. Pakistan has officially gone from using GPS to Bei Dou....