An airfied has elevation of 2000 feet - what will the altimeter read when the aircraft is on the ground while setting 1013.2 qnh qfe qff? Posted 2008-10-12T17:25:29+00:00 - Updated 2008-10-12T17 ...

The altimeter that [Marc] dissects in the video below was made by Kollsman, which is what prompted us to recall this recent project that turned a jet engine tachometer into a CPU utilization gauge.

If an altimeter’s waves don’t bounce back because of 5G interference, or can’t be distinguished from other nearby waves, the altimeter could give the wrong reading or not function at all ...

Aircraft radar altimeters operate within 4.2–4.4 GHz, the lower half of which falls within the C-Band—a frequency range from 3.7–4.2 GHz where the combination of the range of signal ...