Futaba GY520 Gyro and S9254 High Torque Coreless Servo Package  [GY520_S9254]

Futaba GY520_S9254 - GY520 Gyro + S9254 Digital Coreless High Torque
Price:
AUD$343.90
Brand:
Futaba
Model:
GY520_S9254
Condition:
Brand New
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Refined Helicopter Handling with Futaba GY520 and S9254

The Futaba GY520 paired with the S9254 Digital Coreless Servo provides a balance of stability and speed for demanding RC helicopter tasks. This setup is designed to help pilots achieve predictable control and quick corrections.

Stability-Focused MEMS Gyro Features

The GY520 is engineered around MEMS sensing and a robust PID loop to reduce unwanted motion and keep heading steady. Programmable F3C and 3D modes plus six parameter slots make it flexible for many tail setups and both analog and digital servos.

Durable Coreless Servo for Precise Motion

The S9254 delivers quick actuation thanks to its coreless motor and maintains smooth travel via dual ball bearings. Its dust and water resistant construction helps it withstand regular use on outdoor flying days.

Specifications

  • GY520 Size: 0.82 x 0.82 x 0.43" (20.8 x 20.8 x 11mm)
  • Voltage Range: 3.8 - 6.0V DC
  • Control System: Advanced PID control
  • Current Draw: 40mA (without servo)
  • Sensor: MEMS vibrating structure gyro
  • S9254 Speed: 0.06 sec/60° @ 4.8V
  • Torque: 47 oz-in @ 4.8V
  • Dimensions: 1.6 x 0.8 x 1.4" (40 x 20 x 37mm)
  • Weight: 1.7oz (49g)
  • Power Supply: 4.8V

For club racers and weekend pilots wanting reliable tail and cyclic response, the Futaba GY520 with the S9254 servo is a practical choice for precise control tuning.

Yes, by adjusting the gyro gain and PID values you can compensate for changes in tail length and rotational inertia.
The S9254 is designed for quick, precise movements and can be used in many rotor configurations where compact, responsive servos are required.
Although it is dust and water resistant, avoid prolonged exposure to heavy rain and consider additional sealing for extreme wet conditions.
The GY520 integrates well with most Futaba receivers and control systems; match signal wiring and confirm compatibility before flight.
Use a stable 4.8V supply as specified and ensure your BEC or regulator can deliver sufficient current for peak servo loads.

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