radio navigation

The geomagnetic storm could also disrupt satellite navigation and low-frequency radio navigation, as well as cause damage to “critical infrastructure technology.”

By nightfall they were depending almost entirely on radio navigation, counting on people far away to relay their location to them in radio messages.

Prof Last, a consultant engineer and expert witness in radio navigation and communications systems, and a professor emeritus at Bangor University, joined the Royal Institute of Navigation in 1972.

As the sun finally fades I head to The Decca, a nearby B&B in what was once a radio navigation station.

CNI provides beyond-visual-range target identification, anti-jam technology, radio navigation and, of great significance to Mission Data Files -- “warning messaging” and “pilot audio alerts.”