Aircraft need reliable altitude above ground level (AGL) for safe flight, but conventional systems can be constrained by ...

The FAA intends to pass an altimeter update mandate this summer, but aircraft operators could get rebates for the expense. The Federal Aviation Administration will soon issue another rule requiring ...

At the heart of the 5G debate is a small but critical device called the radio altimeter. It measures an aircraft’s exact height above the ground and feeds that data into other safety and navigation ...

RTX Collins Aerospace has announced upgrades for its family of radio altimeters, providing business aviation operators a way ...

Every commercial aircraft operating in US airspace now has a hard clock ticking. Under a final rule signed July 24, 2026, the Federal Aviation Administration has ordered all 58,500 radio altimeters ...

Aircraft need reliable altitude above ground level (AGL) for safe flight, but conventional systems can be constrained by active transmission, weather ...

The Federal Aviation Administration (FAA) will issue a final rule to ensure aircraft radio altimeters can withstand interference from 5G wireless signals in neighboring spectrum bands on Friday July ...

US operators are faced with replacing or upgrading some 58,600 radio altimeters across their fleets at a cost of at least $4.5 billion under a newly proposed FAA rule designed to prevent interference ...

Standards to protect aircraft radar altimeters from interference by 5G transmitters will not be completed by 2028 when voluntary agreements between the FAA and telecommunications companies to prevent ...

NTSB wants FAA to weed out aircraft cabin pressure altimeters that, under extreme circumstances, can display inaccurate information. The board, probing several incidents, found that certain dial-type ...

Collins Aerospace, an RTX business, announced upgrades for its family of radio altimeters, providing business aviation ...

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