ANGLE OF ATTACK
ANGLE OF ATTACK
The Angle of Attack (AoA) Probe provides AoA or Sideslip (SS) by sensing the direction of local airflow. It is mounted on the fuselage with the sensing probe extending through the aircraft fuselage. The sensing probe is continually driven to null pressure differential between the upper and lower slots in its forward surface. These features sense the direction of air stream flow (Local AoA or SS). The angular position of the sensing probe is converted to an electrical output by an angular sensor.
FEATURES & BENEFITS
Angular Range +/-50˚
Resolution 0.04˚ or less
Calibrated Accuracy +/-0.25˚
Speed Range up to 1000kts
Mechanical Threshold 80-120kts 0.2˚;>120kts 0.1˚
DO160 Environment
MIL704 Power
BS3G100 Environment
BS3G100 Power
Outputs
Single, multiple and mixed
Potentiometers
RVDT’s
ARINC 429
Max weight: 3.0 lbs