Figure 26: Pressure altimeter
Radar Altimeter
The radar altimeter shows the aircraft’s altitude above ground, and therefore fluctuates according to
terrain height when flying straight and level. It measures heights from zero to 1,000 meters only.
Accurate readings cease with excessive bank.
Figure 27: Radar altimeter
Mechanical Devices Indicator
The mechanical devices indicator shows the position of the landing gear, flaps, intake FOD shields
and airbrake. If the landing gear is not extended or retracted, a red lamp lights in the center of the
indicator.