Futaba BLS273SV Precision Programmable Helicopter Servo [BLS273SV]

Futaba BLS273SV - S.Bus2 HV Programmable Helicopter FBL Servo

Price:

£137.50

Brand:

Futaba

Model:

BLS273SV

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R/C Models - System - Servo - Standard Servos

Precision Helicopter Servos: Futaba BLS273SV

The Futaba BLS273SV delivers precise actuation for cyclic and tail control, combining brushless drive and S.Bus2 compatibility for flexible setup. High-voltage support boosts torque and shortens response times, making the servo well suited to exacting flight profiles.

Key Performance Notes

Specifications

Modulation: Digital
Torque: 6.0V: 172 oz-in (12.39 kg-cm), 6.6V: 189 oz-in (13.61 kg-cm), 7.4V: 211 oz-in (15.19 kg-cm)
Speed: 6.0V: 0.09 sec/60°, 6.6V: 0.08 sec/60°, 7.4V: 0.07 sec/60°
Weight: 2.54 oz (72.0 g)
Dimensions: Length: 1.61 in (41.0 mm), Width: 0.83 in (21.0 mm), Height: 1.50 in (38.0 mm)
Motor Type: Brushless
Gear Type: Plastic
Rotation/Support: Dual Bearings

For experienced builders and pilots, the Futaba BLS273SV provides the programmability and torque required for tight, repeatable control.

Does the Futaba BLS273SV need a specific transmitter brand?

No specific transmitter brand is required, but you do need a transmitter or controller that supports S.Bus2 to use full programming capabilities. Check compatibility before installation.

What mounting space is required for this servo?

Refer to the dimensions in the specifications to confirm fit in your helicopter frame. Ensure clearance for the horn, linkages and wiring when planning the installation.

How do I extend the servo life under heavy use?

Use correct voltage and wiring, avoid binding in the control linkages, and inspect gears and bearings periodically. Proper installation and cooling help maintain long-term performance.

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