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.

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.

Piloting a fighter jet is intense. If a pilots loses consciousness Auto GCAS keeps pilots safe until they are ready to ...

It's just amazing at those distances. What you're hearing is the Huygens' radar altimeter data that has been converted to sound. Basically, as the spacecraft came down, they bounced radar off the ...

This little side effect turned out to have very significant consequences. The nuclear bombs used on Hiroshima and Nagasaki each carried four radar altimeters derived from the AN/APS-13 system.

Honeywell's Next Gen APN-209 is the modified version of its APN-209 system, which has served as the primary radar altimeter ...