Futaba HPS-A701 Brushless S.Bus2 Programmable Digital High Voltage Airplane Servo. This servo is an excellent option for large scale aircraft applications. Using S.Bus technology this is compatible and programmable with both S.Bus and S.Bus2 systems. The package includes one HPS-A701 brushless servo, three servo horns, and hardware.
NOTE: No Dry Battery or BEC Use.
For all-purpose giant-scale airplanes
Programmable/High-performance Brushless Servo
Custom Updated high-speed Brushless Motor
Designed with F3A in mind
Programmable and compatible with S.Bus and S.Bus2 systems
Can be connected to a PC using the CIU-2/-3 USB adapter sold separately
The final gear material is metal
Lightweight plastic case
6.6V: 201.4oz/in (14.5kg/cm)
7.4V: 222.2oz/in (16.0kg/cm)
6.6V: 0.07 sec/60°
7.4V: 0.06 sec/60°
Size: 1.59x0.83x1.06" (40.5x21x26.9mm)
Weight: 1.69oz (48g)
Note: since the BLS171SV has been discontinued this is one of the preferred servos to replace it.