S9551 High Torque Ball Bearing Metal Gear Low Profile Digital Standard Servo from Futaba - FUTM0661
The Futaba S9551 is a high torque, low profile digital standard servo that works well for 2000mm wingspan and larger airplanes, turbine powered jets, and 700 to 800 helicopters. Comes with a coreless motor.
Features:
- Coreless motor which is lighter and results in smoother operation and faster response time
- Digitally enhanced microprocessor cuts about half of the response time from transmitter input to servo reaction
- Low profile allows for the servo to fit into wings for less obstruction
- Metal gears
- Dual ball-bearings
- Black plastic case
- Dust and water resistant (not waterproof)
- One year warranty
Includes:
- 1x S9551 high torque ball bearing metal gear low profile digital standard servo
- 1x 0.83" (21mm) diameter round horn
- 1x 1.7" (44mm) long T-shaped horn
- 4x eyelets
- 2x rubber grommets
Tech Note: This digital servo cannot be used with the following * AM * transmitters as the servo neutral signal is: 1310us). CONQUEST AM, FG Series (T4FG, T5FGK,T6FG, T6FGK, T7FGK), New Terratop, T3EGX, T3PGE, T2NL, T2LGX, T2FR, T2PK series. For full performance use with FM, PCM and HR systems.





