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HS-805BB Mega Giant Scale Servo

Calculated at checkout

Product Description

Product Description

Known as the “monster” servo, the HS-805BB uses a heavy duty nylon gear train and a strong 10mm, 15 tooth output shaft to generate 343 oz./in. of torque that will easily move just about any large plane, car, truck or boat!


  • Economical Choice in a "Monster" Analog Servo
  • Strong Three-Pole Ferrite Motor
  • Heavy Duty, Nylon Gear Train
  • Large 8mm Output Shaft with Dual Ball Bearings
  • Solid Performance and Strong Gear Train
  • Water and Dust-Resistant Case


  • Nylon Gear Set | Link |
  • Plastic Case Set | Link |
  • Applicable Horns

HS-805BB Servo Specifications

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.19 ~ 0.14
Maximum Torque Range oz. / in. 275 ~ 343
Maximum Torque Range kg. / cm. 19.8 ~ 24.7
Current Draw at Idle 8 mA
No Load Operating Current Draw 520 mA
Stall Current Draw 6,000 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (Inches) 2.59 x 1.18 x 2.26
Dimensions (Metric) 66.0 x 30.0 x 57.6
Weight (Ounces) 5.36
Weight (Gram) 152.0
Circuit Type HT7003 Analog MosFet
Motor Type 3 Pole Carbon Brush Ferrite
Gear Material Nylon
Bearing Type Dual Ball Bearing
Output Shaft (type / Ømm) Mega 15
Case Material Plastic
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 22 / 60
Radio Control Applications
Parkflyer N / A
Sport Plane N / A
Sailplane N / A
3D Performance N / A
Scale 30-40% and >40%
Electric Helicopter N / A
Gas Helicopter N / A
On Road N / A
Monster Truck N / A
Buggies N / A
Truggies N / A
Short Course / Truck N / A
Crawlers N / A
Sail Boat =>1M+ & Scale
Power Boat 1/5th & Up

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