Honeywell's new APN-209 Radar Altimeter system is a direct replacement for its legacy APN-209, which has been the primary radar altimeter on numerous U.S. Army aircraft since its introduction in 1975.

A preliminary analysis of the flight data and voice recorder on board a Black Hawk helicopter leading up to the collision ...

Chemring will supply Miniature Radar Altimeters (MRA) via its subsidiary Roke, to a US Prime Contractor working directly with the government. MRA’s are used by missile systems and uncrewed air ...

Chemring Group PLC, based in Romsey, Hampshire, has announced that its subsidiary, Roke, has signed a multi-year agreement with a US contractor to supply high-speed miniature radar altimeters.