HBL980 High Voltage Brushless Titanium Gear High Speed Digital Tail Servo from MKS - MKS-HBL980
This is the MKS HBL980 Titanium Gear Ultra Speed Standard Micro Helicopter Tail Servo. With features that include a titanium alloy gear train, an aluminum center case, as well as an aluminum upper and lower case, this servo is practically bomb proof. The HBL980 servo provides impressive reaction, speed and torque that makes it an excellent tail servo for any 700 or 800 size RC helicopter.
Note: This servo will not work when connected to a servo tester or directly to a receiver. This servo has a working Frequency of 760us \/ 560hz digital or 1520 mhz pulse rate and will require computer programming on the flybarless controller software such as the Bavarian Demon and activating your radio's gyro function to set Heading Hold value to +\/- 65"% to start with.
Features:

Titanium alloy gear train
Aluminum center, upper and lower case for excellent heat dissipation
Impressive reaction, speed and torque
High voltage
Perfect size, weight and torque for 700 and 800 size RC helicopters
Spline: 6mm 25T

Includes:

MKS HBL980 Tail Servo
Servo horns
Mounting screws