Futaba BLS274SV S.Bus2 HV Programmable Heli Tail Servo

Tower Stock# FUTM0147  •  Manufacturer Stock# BLS274SV
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Notes from our tech department:
This is the Futaba BLS274SV High Torque High Speed Servo.


Programmable through a PC by using the CIU-2 USB PC Interface
not included, must purchase separately
Designed for models requiring high torque and high speed
Brushless motor offers incredible holding power and 5X longer life
than servos equipped with brushed motors
SBUS 2 compatible
One year limited warranty through the Futaba USA Service Center
beginning at date of purchase


BLS274SV Servo with 1.8" (45mm) Round Horn, 1.5" (39mm) four point
Horn, 1.2" (32mm) 6-point Horn, 3x8mm Servo Horn Screw, four each
Mounting Screws, Grommets, Eyelets, and Instructions


6.6V 7.4V
Speed: 0.055 sec/60 0.05 sec/60
Torque: 61.12 oz/in (4.4 kg/cm) 69.45 oz/in (5.0 kg/cm)
Dimensions: 1.57 x 0.79 x 1.45" (40 x 20 x 36.8mm)
Weight 1.87oz (53g)
Power Supply: 6.0-7.4V
SBus Programmable Defaults
Dead Band Degree: 0.11
Damper Factor: 144
Stretcher Gain: 2
Boost: 5
Neutral Offset Degree: 0
Travel Adjust Percentage: 100%
Reverse (Normal/Reverse): Nor
Stop Mode (Free/Hold): Hold
Buzzer (On/Off): Off
Smoother (On/Off): On
Boost (On/Off): Off
Soft Start: 3.0

jxs 08/22/13


Manufacturer Contact Information

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