Futaba BLS273SV S.Bus2 HV FBL Helicopter Servo

Tower Stock# FUTM0146  •  Manufacturer Stock# BLS273SV
Futaba BLS273SV S.Bus2 HV FBL Helicopter Servo (large view)
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2 for $424.06
Notes from our tech department:
This is the Futaba High Voltage BLS273SV S.Bus2 HS
Programmable Servo for Flybarless Heli Applications.


Designed to be used with helis requiring high speed and high torque
Brushless motor offers incredible holding power and 5X longer life
than servos equipped with brushed motors
Programmable and compatible with S.Bus and S.Bus2
Dual ball bearing supported output shaft
One year limited warranty through Hobby Services beginning at date of


HV BLS273SV HS S.Bus2 Servo with Instructions
1.4" (35mm) Round Horn
1.5" (39mm) Four Point Horn
1.2" (32mm) Six Point Horn
Four each, Grommets, Eyelets and Mounting Screws


Torque: 211 oz-in (15.2 kg-cm) @ 7.4V
188.9 oz-in (13.6kg-cm) @ 6.6V
Speed: 0.07 sec/60 @ 7.4V
0.08 sec/60 @ 6.6V
Dimensions: 1.59 x 0.83 x 1.51" (40.5 x 21 x 38.4mm)
Weight: 2.54 oz (72 g)
Power Requirements: DC 4V to 8.4V

SBus Programmable Defaults
Dead Band Degree: 0.20
Damper Factor: 128
Stretcher Gain: 1
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 09/17/13

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