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
GPS spoofing strikes Delhi airport: Disruptive signals force flight diversions, pilots warned – MoneyControl
Image: GPS Spoofing near Delhi on 5 Nov 2025 displayed on GPS Wise (https://gpswise.aero/) What's new: Significant GPS spoofing and air traffic disruption in and around India's capital. Why it's important: Indira Gandhi International Airport in Delhi is India's...
US Navy Next-Generation Jammer approaches full-rate production – Shepard News
Image: Shutterstock Just a reminder that it's not only the Russians and Chinese. Every nation practices electronic warfare. Every nation needs a PNT architecture that is as robust and resilient as possible to guard its population against tactical and strategic...
Sean Plankey nominated for CISA
Image: Argonne National Laboratory What's new: The president has nominated Sean Plankey to lead the Cybersecurity and Infrastructure Security Agency (CISA) at DHS. Why it's important: CISA is the agency at DHS that coordinates/ leads PNT issues for the department....
EUSPA report has subtle messages for policy makers. – GPS World
Image: EUSPA The below article was authored by RNTF President Dana A. Goward and appears in the March edition of GPS World magazine. More on EUSPA’s first ever GNSS and Secure SATCOM User Technology Report March 10, 2025 - By Dana Goward In case you missed it,...
The “Greenwich Time Lady” sold time from 1892 to 1940
Images: Public Domain & Wikimedia Commons What's new: A good friend pointed out a LinkedIn post about Elizabeth "Ruth" Naomi Belville and her time distribution business. We really enjoyed it. So we thought we would post about her also as a lighter weekend item....



















