Skip to content
MPI Hobby is exclusively designated for wholesale customers. Retail customers please visit www.buddyrc.com to place orders. Thank you.
MPI Hobby is exclusively designated for wholesale customers. Retail customers please visit www.buddyrc.com to place orders. Thank you.

Hitec HS-77BB Low Profile Servo

Original price $29.99 - Original price $29.99
Original price
$29.99
$29.99 - $29.99
Current price $29.99
SKU HS-77
Servos are supplied with UNIVERSAL connectors which are compatible with all name-brand systems.
Product Description

With its low profile design and strong standing torque, the HS-77BB is a great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size. 

Features

  • Low Profile Compact Design
  • High Torque Three-Pole Ferrite Motor
  • Durable Nylon Gears
  • Top Ball Bearings

Accessories

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


HS-77BB Servo Specifications

Performance Specifications
Operating Voltage Range (Volts DC) 4.8V ~ 6.0V
Speed (Second @ 60°) 0.18 ~ 0.14
Maximum Torque Range oz. / in. 61 ~ 76
Maximum Torque Range kg. / cm. 4.4 ~ 5.5
Current Draw at Idle 8 mA
No Load Operating Current Draw 250 mA
Stall Current Draw 800 mA
Dead Band Width 8 µs
Physical Specifications
Dimensions (Inches) 1.73 x 0.90 x 0.98
Dimensions (Metric) 44.0 x 23.0 x 25.0
Weight (Ounces) 1.23
Weight (Gram) 35.0
Circuit Type HT7003 Analog SMT
Motor Type 3 Pole Metal Brush Ferrite
Gear Material Nylon
Bearing Type Top Ball Bearing
Output Shaft (type / Ømm) Standard 24
Case Material Plastic
Dust / Water Resistance Splash Proof
Connector Gauge (AWG) / Strand Count 25 / 40
Radio Control Applications
Parkflyer N / A
Sport Plane 12 - 15 lbs.
Sailplane N / A
3D Performance 12 - 15 lbs.
Scale 12 - 15 lbs.
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 < 1 meter
Power Boat N / A