3 ms·

These altimeters are required for decreased ILS minimums and autoland. You can perform a Cat I ILS down to 200' AGL in 1/2-mile visibility just fine without any

by _moof 5y ago

These altimeters are required for decreased ILS minimums and autoland. You can perform a Cat I ILS down to 200' AGL in 1/2-mile visibility just fine without any radar altimeters.