Presenting the outstanding value SV905-12 HV brushless tail servo, crafted specifically for enthusiasts of 550-700 class RC helicopters who demand top-tier performance and unwavering reliability. The SV905-12 HV tail servos excel in power delivery, driving an impressive 17Kgf.cm of torque at 13V while maintaining an exceptional 0.04-second speed for lightning-fast responsiveness.

Engineered with an emphasis on 12V LiPo Battery Direct Drive, these servos guarantee steadfast stability and dependable performance under any circumstances. Featuring dual ball bearings, our servos establish a rock-solid gear-train, ensuring seamless and pinpoint-accurate operation.

This high-voltage servo is set to leave a lasting impression, elevating your experience with unprecedented levels of power and precision.

Launch Video

Features

• DC 12V Rated Voltage
• Support 8-13V High Voltage or 2-3S LiPo Battery Direct Drive
• High Frequency & Fast Response
• Ultra High Torque & Excellent Speed
• Dual Ball Bearings
• Brushless DC Motor
• Hardened Steel Gear
• CNC Aluminium Case
• Programmable (Please refer to the programming tool manual for correct voltage)
• Ideal for 550-700 Class RC Helicopters Tail

Specification

• Item: SV905-12 Tail Servo
• Rated Voltage: DC12V
• Voltage Range: DC8.0V-13V
• Torque: 13Kgf.cm@8.4V / 16Kgf.cm@12V / 17Kgf.cm@13V
• Speed: 0.06sec/60°@8.4V / 0.045sec/60°@12V / 0.040sec/60°@13V
• Working Frequency: 760μs/560Hz
• Temperature Range: -10℃…….+65℃
• Programmable: Yes (Please refer to the Programming tool manual for correct voltage)
• Case Material: Aluminium Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 40.5mm*20mm*38mm±0.2mm
• Weight: 70g±10%
• Ball Bearing: 2BB