Bluebird Servo USA is proud to deliver what is the new industry benchmark for servos of this class. The BMS-M15H will be a true game changer for those who want the very best from a competition grade servo. This compact, all metal powerhouse is exactly what the serious competitor needs to get the edge. BMS-M15H Vertical Mount Servo, HV-Digital, Magnetic Sensor, Micro, High Torque, Metal Gear, Coreless servo Horizontal mounting arrangement available by special order. APPLICATION 3D EP Aircraft, F5J, F3K, F3P & DLG, HLG. EF1 Pylon SPECIFICATIONS Torque At 6.0V 5.1 kg-cm / 70.8 oz-in Torque At 7.4V 6.4 kg-cm / 88.9 oz-in Torque At 8.4V 7.5 kg-cm / 104.2 oz-in Speed At 6.0V 0.14 sec / 60° Speed At 7.4V 0.11 sec / 60° Speed At 8.4V 0.10 sec / 60° POWER SUPPLY Operating Voltage Range 4.5V ~ 8.5V 4.5V ~ 8.5V ( 4 ~ 6 Cell Ni-MH or 2S Li-Poly / 2S Li-Fe ) MICRO SERVO FEATURES Control System Digital Controller 12-Bits ( 4096 Steps) Working Frequency & Neutral 333 Hz / 1520us Deadband Width 0.001ms (1us) Frame Rate (Signal repeat rate) 3ms ( Maximum ) [ EX:Futaba-4PX / Sanwa-M12 ] Rotating Direction Clockwise / When Pulse Traveling 1500 ~ 1900u sec OperatingTravel 90° (When 1100 ~ 1900 μ sec) [ Maximum..900us ~ 2100us ] MECHANICAL SPECIFICATIONS Ball Bearing 2 Ball Bearing Gear All Metal Gears Motor Coreless Motor Horn / Gear Spline 25 Teeth ( Same as F-Type ) Cable Length 140 mm ( 5.5 in ) Connector Universal Connector ( J-Type ) PHYSICAL SPECIFICATIONS Dimension (mm) 23.2 x 10 x 24.3 mm / 0.91 x 0.39 x 0.96 in Weight (gram) 12.0 ± 0.5 grams / 0.42 oz