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
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...
US Congress hearing on PNT – June 4th
Image credit: House Energy and Commerce Committee What's new: A congressional hearing titled Where Are We?: Examining Positioning, Navigation, and Timing Capabilities in the United States. Why it's important: The hearing is being held by the Communications and...
House Armed Services Committee Calls for Single PNT Overseer in FY27 NDAA Markup – Inside GNSS
Image: RNT Foundation What's new: Proposed legislation calling for the Department of Defense (DOD) to consolidate leadership of PNT issues. Why it's important: In the opinion of many, including the now defunct National Space-based PNT Advisory Board, poorly...
GPS NOTAMS Not Enough for Safety – Jeremy Bennington at Spirent
Image: Jeremy Bennington What's new: An important opinion piece on LinkedIn by RNTF member Jeremy Bennington at Spirent about intentional GPS disruption and aviation safety. Why it's important: People's lives are at stake. False contacts, bad locations, relying on...
UK Defence Minister’s Aircraft Jammed… Again – BBC
Image: GPSJam.org - Jamming in the Baltic the day of the minister's flight What's new: The aircraft carrying another high ranking official experienced jamming in northern Europe. Why it's important: Even though jamming impacts tens of thousands of ordinary people on...
