Garmin G3X Touch Pilot's Manual page 24

System Overview
• GTP 59
Temperature Probe: Provides raw air temperature data.
–
• GAP 26
– Pitot/AOA Probe: Sends dynamic air pressure for airspeed and angle of attack
(AOA), when paired with a GSU 25.
• GSA 28
– Auto Pilot Servo: Used for automatic control of pitch, roll, yaw, and trim.
4
GTP 59
GAP 26
GSA 28
Garmin G3X Touch Pilot's Guide 190-01754-00 Rev. L