Futaba BLS273SV HV Programmable Heli Servo  [BLS273SV]

Futaba BLS273SV - S.Bus2 HV Programmable Helicopter FBL Servo
Price:
NZD$315.82
Brand:
Futaba
Model:
BLS273SV
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Get Crisp Flight Response with Futaba BLS273SV

The Futaba BLS273SV is a compact, brushless servo aimed at pilots who want precise control in sport and 3D helicopter flying. S.Bus2 integration lets you fine tune behaviour from the transmitter, while high-voltage capability increases available torque for tighter control under load.

Torque, Speed, and Build Details

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 pilots upgrading their control stack, the Futaba BLS273SV balances programmability and power for precise manoeuvres and consistent feel.

The servo is rated for higher voltage ranges as shown in the specifications. Use compatible power systems and ensure your regulator and wiring can handle the voltage to avoid overheating or stress.
Standard Futaba-compatible horns and linkages will mount to this servo. Check the horn fit and secure fixings when swapping components to maintain accurate control geometry.
Yes, the Futaba BLS273SV is suitable for cyclic and tail positions where high precision and torque are required, provided the servo meets your specific mounting and travel needs.

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