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

Munich 9 Years On: Same Message, More Urgency – Inside GNSS
Image: Shutterstock What's new: RNTF President Dana Goward's column for the May/June edition of Inside GNSS+. Why it's important: It discusses a PNT example of how concern within the tech community does not necessarily turn into action by political leaders. Or at...

Dual-Purpose VLEO: An Ongoing Chinese Constellation Rescue Bid & its Strategic Significance – Demux’d Thoughts
Image: Geely satellites - Geely Global What's new: An interesting look at Chinese space strategy and activities. It includes a discussion of Geely's centimeter-level PNT service designed to support autonomous vehicles. Why it's important: Everything is connected to...

Counterspace – Annual report from Secure World Foundation
Image: "Space Force" TV series via YouTube What's new: The Secure World Foundation has released its annual "Global Counterspace Capabilities" report. It has loads of new info and updates. Things like info on Iran's Hoda local positioning system (we have seen pictures...

NAB, Sinclair, UrsaNav Demonstrate GPS Backup System – Location Business News
Image: Shutterstock What's new: A demonstration combining two terrestrial PNT systems - the Broadcast Positioning System (BPS) and eLoran. Why it's important: The two systems can support each other synergistically and provide a very robust alternative to GPS for the...

FCC asks about PNT alternatives – Comments due 28 April 2025
Image: FCC, Chairman Carr at recent meeting What's new: The Federal Communications Commission (FCC) has issued a Notice of Inquiry (NOI) seeking a vast amount of information about positioning, navigation, and timing (PNT) policies and systems from the public. Why it's...

















