Collins radio altimeters

Collins Starts FAA-Standard Radio Altimeter Upgrades in 2027

LAS VEGAS – October 21, 2026 -- Collins Aerospace, an RTX (NYSE: RTX) business, will start upgrading its radio altimeters at its service centers in 2027, giving business aviation operators a route to meet new Federal Aviation Administration (FAA) operational standards without replacing existing systems.

Collins upgrades existing altimeter variants instead of requiring replacement

The company is offering simplified upgrade paths for its existing radio altimeter variants. Collins says the upgraded units meet the new FAA requirements and have demonstrated resilience to 5G interference.

Radio altimeters measure an aircraft's height above terrain and feed automatic flight control, cockpit instrument displays and warning systems. Collins designs its units to filter out false altitude returns caused by structures, nearby aircraft or ground features.