Futaba
Futaba S-A501 For Airplanes (S.BUS)

Manufacturer: Futaba Corporation
Model: S-A501
S.BUS high voltage servo for 30cc class airplanes
This is a high-voltage servo that uses the S.BUS system for 30cc class airplanes.
Features
High-voltage servo for 30cc class airplanes.
Metal 2-3 gears
Aluminum final gear with bearings. S.BUS system
Aluminum middle case.
Coreless motor
Speed: 0.11 sec/60° (7.4V) / 0.12 sec/60° (6.6V)
Torque: 16.8 kgf・cm (7.4V) / 15.0 kgf・cm (6.6V)
Dimensions/Weight: 40.0 x 20.0 x 36.8 mm / 61 g
*Power supply: 6.0~7.4V