Overview
The RJXHOBBY FS0391THV is a digital HV mid tail servo built for fast response and high torque across a wide 6V-8.4V operating range. It features a coreless motor, metal gear train, and an aluminum alloy case for durability and heat dissipation.
Key Features
- High-voltage capable: operates from 6V to 8.4V
- Digital servo with 760us/333Hz frequency
- Metal gear train
- Coreless motor
- Aluminum alloy case for durability and heat dissipation
Specifications
| Brand | RJXHOBBY |
| Model | FS0391THV |
| Color | Red |
| Dimensions | 15x36x35.5mm |
| Weight | 50g |
| Frequency | 760us/333Hz |
| Gear Type | Metal Gear |
| Motor Type | Coreless motor |
| Operating Voltage | 6V-8.4V |
| Torque @ 6V | 8.4kg/cm (116.7oz/in) |
| Torque @ 7.4V | 9.6kg/cm (133.3oz/in) |
| Torque @ 8.4V | 10.6kg/cm (147.2oz/in) |
| Speed @ 6V | 0.035(sec/60°) |
| Speed @ 7.4V | 0.032(sec/60°) |
| Speed @ 8.4V | 0.03(sec/60°) |
What’s Included
- 1x FS0391THV Servo
- 2x Servo Arms
- 4x Rubber Grommets
- Screws and Washer
Applications
- 3D helicopters (cyclic or tail servo)
- Scale airplanes
- Large RC cars/trucks
For installation or compatibility questions (servo horn fit, voltage, control system frequency), contact support@rcdrone.top or visit https://rcdrone.top/.
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