About this part
Servo Overview:
The HPS-AA702 Brushless S.Bus2 Airplane Servo from Futaba is a high-performance solution designed for giant scale and demanding airplane applications. Engineered with a powerful brushless motor and HV capability, it delivers precise control and exceptional torque under heavy aerodynamic loads. Its rugged construction and advanced programmability make it ideal for competitive pilots and large-scale aircraft builders. Built for strength and reliability, it’s a premium upgrade for serious aviation setups.
About the HPS-AA702 Brushless Servo
Brushless Power And Heavy-Duty Construction
At the core of the HPS-AA702 is a custom high-power brushless motor that provides smooth, accurate movement and outstanding holding strength. Fully programmable and compatible with S.Bus and S.Bus2 systems, it allows detailed setup adjustments to match your aircraft’s control requirements. The servo can be connected to a PC using the optional CIU-2 or CIU-3 USB adapter for advanced configuration. A stainless steel final gear combined with a full aluminum upper, middle, and bottom case ensures durability, rigidity, and efficient heat dissipation in high-load flight conditions.
Features:
- High-Voltage Brushless Airplane Servo
- Designed For Giant Scale Aircraft
- Custom High-Power Brushless Motor
- S.Bus And S.Bus2 Programmable
- PC Programmable With Optional CIU-2/CIU-3
- Stainless Steel Final Gear
- Full Aluminum Case Construction
- Suggested Upgrade For BLS172SV/177SV/AA700
Includes:
- (1) HPS-CB701 Brushless High-Performance Surface Servo (High Voltage)
- Composite Servo Horns & Accessories
Specifications:
| Application | Aircraft |
|---|---|
| Input Voltage | 6.0-7.4V |
| Operating Speed @ 6.6V | .08 sec/60° |
| Operating Speed @ 7.4V | .075 sec/60° |
| Dynamic Torque @ 6.6V | 513.86oz-in (37Kg-cm) |
| Dynamic Torque @ 7.4V | 569.41oz-in (41Kg-cm) |
| Gear Material | Metal |
| Motor Type | Brushless |
| Output Shaft Spline | 25T |
| Dimensions | 1.59x0.83x1.55in (40.5x21x39.4mm) |
| Weight | 2.82oz (80g) |