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HS-805BB Mega Giant Scale Servo

HS-805BB Mega Giant Scale Servo

RM 128.90


HS-805BB Mega Giant Scale Servo

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


Model information

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 Idle8 mA
No Load Operating Current Draw520 mA
Stall Current Draw6,000 mA
Dead Band Width8 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 TypeHT7003 Analog MosFet
Motor Type3 Pole Carbon Brush Ferrite
Gear MaterialNylon
Bearing TypeDual Ball Bearing
Output Shaft (type / Ømm)Mega 15
Case MaterialPlastic
Dust / Water ResistanceSplash Proof
Connector Gauge (AWG) / Strand Count22 / 60
Radio Control Applications
ParkflyerN / A
Sport PlaneN / A
SailplaneN / A
3D PerformanceN / A
Scale30-40% and >40%
Electric HelicopterN / A
Gas HelicopterN / A
On RoadN / A
Monster TruckN / A
BuggiesN / A
TruggiesN / A
Short Course / TruckN / A
CrawlersN / A
Sail Boat=>1M+ & Scale
Power Boat1/5th & Up