The KST X15-1809 Mini Digital Metal Gear High Voltage Servo is a great choice for helicopters ranging from 430mm-570mm rotor blade size requiring mini servos such as the Align T-Rex 500, Mikado Logo 480, MSH Protos 500, and SAB Goblin 570. Additionally, these servos can be used in other RC applications where the physical dimensions, and torque/speed ratings suit the need of the RC application.
Features
-  Hardened Steel Gears 
-  Extreme Torque and Excellent Speed 
-  CNC Aluminium Case 
-  Two Ball Bearings 
-  Support High Voltage 8.4V 
-  Programmable Via Programming Card 
Specification
-  Item: X15-1809 Digital Servo 
-  Rated Voltage: DC7.4V 
-  Voltage Range: DC6.0V-8.4V 
-  Torque: 18Kgf.cm@6.0V, 22Kgf.cm@7.4V, 24Kgf.cm@8.4V 
-  Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V 
-  Working Frequency: 1520μs/333Hz (Default), 760μs/560Hz (Programming Tool Required) 
-  Default Travel Angle: ±50° = 100° Total 
-  Temperature Range: -10℃……+65℃ 
-  Soft Start: Programable 
-  Programmable: Yes 
-  Case Material: Aluminum Alloy 
-  Motor Type: Brushless DC Motor 
-  Gear Set Material: Hardened Steel 
-  Position Sensor: Potentiometer 
-  Ball Bearing: 2 Ball Bearings 
-  Case Dimensions: 35.5mm15mm35.5mm±0.2mm 
-  Weight: 45g±10% 
Package Including
-  1 * X15-1809 Servo For Helicopters Fuselage 
-  1 Pack of Accessories 
Size