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GSA 81
- Servo actuator providing automatic control of a single flight axis (pitch, roll, or yaw)
- Contains a motor-control and monitor circuit board as well as solenoid and brushless DC motor
- All enclosed in extruded aluminum housing
- Receives serial RS-485 data packets from two GIA Integrated Avionics units
- Monitor board independently monitors servo speeed, output torque, and controls engagement of the drive-clutch solenoid