Overview
RJXHOBBY FS0391HV is a digital HV mid servo in black, designed for high-voltage (6V-8.4V) operation with a coreless motor, metal gears, and an aluminum alloy case. It supports 1520us/333hz and is specified as a special narrow band version for helicopter cyclic or tail servo use.
Key Features
- High-voltage operation: 6V-8.4V
- Digital servo with 1520us/333hz frequency
- Coreless motor
- Full metal gear train
- Full aluminum alloy case for durability and heat dissipation
- Special narrow band version for helicopter cyclic or tail servo applications
Specifications
| Brand | RJXHOBBY |
| Model | FS0391HV |
| Color | Black |
| Dimensions | 15x36x35.5mm |
| Weight | 50g (1.7oz) |
| Frequency | 1520us/333hz |
| Operating Voltage | 6V-8.4V |
| Motor Type | Coreless motor |
| Gear Type | Metal Gear |
| 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 FS0391HV 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, contact support@rcdrone.top or visit https://rcdrone.top/.
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