eLoran

Photo: UK govermemt

November 25, 2025

UK Working Group discusses next steps to protect PNT

By Tracy Cozzens

Photo: RistoArnaudov / E+ / Getty Images

November 20, 2025

UK announces £155M investment in Timing Centre, eLoran, GNSS warning system

By Tracy Cozzens

Figure 1. The United States has 16 critical infrastructure sectors, and disruptions to GPS timing could significantly impact as many as 13 of them.

October 9, 2025

RF terrestrial-based GPS packs a punch

By Mark Myslinski and John Contestabile

USCG Loran tower circa 1995. (Photo: RNT Foundation)

January 21, 2025

UK leading the West in PNT with clocks, eLoran and quantum research

RIN Resilient PNT best practices. (Photo: Royal Institute of Navigation)

November 26, 2024

Clocks, eLoran, quantum navigation and best practices – UK PNT forging ahead

October 7, 2024

China completes national eLoran network

By Jesse Khalil

Photo: Stanford University Engineering, GPS Lab

September 30, 2024

UK MOD investigating deployable eLoran

Graphic: GPS World

April 15, 2022

Loss of Galileo puts UK PNT at risk, expert claims

By Tracy Cozzens

the former Loran-C transmission antenna at Værlandet, Norway. (Photo: UrsaNav)

April 11, 2022

10 answers about eLoran

By Alan Grant and Dana Goward

March 8, 2022

Worry about PNT and national security, not just eLoran

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