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Radiolink F108 165g Optical Flow FPV Drone 2.5inch 7min Flight ELRS SBUS CRSF DJI Analog/O3/O4 Compatible

Radiolink F108 165g Optical Flow FPV Drone 2.5inch 7min Flight ELRS SBUS CRSF DJI Analog/O3/O4 Compatible

RadioLink

Regular price $275.00 USD
Regular price Sale price $275.00 USD
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Overview

The Radiolink F108 is a lightweight (165g), high-performance FPV drone designed for indoor and outdoor use. Featuring a 110mm wheelbase, 7-minute flight time, multiple flight modes, and advanced positioning via Upixels optical flow + laser fusion module, it offers excellent stability and agility. Equipped with SZ-SPEED 1303 10000KV motors, a Gensace LiPo battery, Gemfan 2.5-inch propellers, and a Caddx 1200TVL FPV camera, the F108 is ideal for freestyle, racing, training, and aerial photography. It supports ELRS, SBUS, CRSF, and PPM protocols and is compatible with both analog and DJI O3/O4 HD image transmission.


Key Features

  • High-Speed PosHold Mode: Instant brake and hover using inertial guidance even without optical flow.

  • Kalman Fusion Altitude Control: No sudden jumps when flying over uneven terrain or steps.

  • 7-Minute Flight Time: Gensace 2S 850mAh 35C LiPo ensures stable power delivery.

  • Multiple Flight Modes: PosHold, Alt-Hold, Stabilize, Manual, and Turtle mode.

  • Full-Protection Design: Carbon fiber frame, 360° propeller guards, and reverse propeller system.

  • Advanced Video Options: Supports analog FPV and DJI O3/O4 HD transmission.

  • 2KM Control Range: Radiolink R8SM receiver and T8S transmitter with 0.25μs joystick accuracy.

Specifications

Aircraft

Weight of Drone (Without Battery): 
120g
Takeoff Weight Without Load: 
165g
Dimension Frame: 
153*153*70mm
Diagonal Length: 
110mm
Material Frame: 
Carbon Fiber
Shell Material: Full-Coverage Propeller Guards: 
Black TPE fine frosted finish; Camera and Battery Fixing Part: Black ABS and PC fine frosted finishNylon and Fiber
Flight Time: 
7 Minutes
Ascent Speed:
50km/h
Horizontal Speed(at sea level, no wind): 
110km/h
Flight Distance: 
2000 meters, maximum range is tested in an unobstructed area free of interference
Max Service Ceiling Above Sea Level: 
Same as the flight distance, the flight distance and height can be set as you need in GeoFence of Mission Planner
Maximum Wind Resistance: 
Moderate breeze
Flight Modes: 
It is default with Pos-Hold Mode, Alt-Hold Mode, Stabilize Mode, and Turtle Mode
Positional Accuracy: 
20 centimeters
Operating Temperature:
-30℃~85℃

Power System

Motor:
SZ-SPEED 1303-10000KV Motor
Flight Control System: 
Radiolink All-In-One Flight Controller ArduBeta_aio with 4-in-i ESC and OSD module integrated
Battery: 
Gensace 2S 850mAh 35C XT30 Battery  
Propeller:
Gemfan 2512 Propellers

Remote Control System

Transmitter: 
Radiolink 8 channels transmitter T8S
Receiver:
R8SM
Frequencies Band: 
2.4GHz ISM(2400MHz~2483.5MHz)
Transmission Power: 
<100mW(20dBm)
Control Distance:
2000 meters, maximum range is tested in an unobstructed area free of interference

Positioning System

Optical Flow: 
Optical Flow and Laser Two-in-one Module
Operating Voltage: 
3.7~5.0V
Operating Current:
≤70mA
TOF FOV: 
HFOV: 20°; VFOV: 17°
Operating Temperature: 
-20 to 60°C
Measurement Distance: 
4 meters indoors/ outdoors
Light Source Wavelength: 
940nm
Optical Flow FOV: 
Horizontal/Vertical: 30°
Frame Rate: 
50Hz
Ambient Illumination: 
>20Lux
Maximum Measurement Speed:
7m/s at a height of 1 meter

Charger System

Charger: 
Radiolink CM210
Charging Input: 
DC 5V
Charging Current: 
1A@5V/2A@5V
Compatible Battery:
only for 2S LiPo battery

 

Analog Video Transmission

Video Transmission

Model: 
ZENCHANSI BROWN BEAR 008
Communication Frequency: 
5.725-5.850GHz
Power: 
500mW/200mW/600mW/Power off(PitMode)
Current(12V): 
350mA(50mW)/510mA(200mW)/750mA(600mW)
Input Voltage: 
7-24V DC
Antenna: 
MMCX ANT
Dimension:
27*27*4.8mm(1.06"*1.06"*0.19")
Model: 
Caddx sable camera
Sensor: 
1/3” Inch Starlight Sensor
Resolution: 
1200TVL
FOV: 
130°(4:3) / 165°(16:9)
Image:
4:3 & 16:9(Switchable)
Min. Illumination: 
0.001LUX
Wide Power Input: 
5-27V
Working Temperature:
-20°C ~ +60°C
Weight: 
5.9g
Dimension:
19*19*20mm


Camera

Model: 
Caddx sable camera
Sensor: 
1/3” Inch Starlight Sensor
Resolution: 
1200TVL
FOV: 
130°(4:3) / 165°(16:9)
Image:
4:3 & 16:9(Switchable)
Min. Illumination: 
0.001LUX
Wide Power Input: 
5-27V
Working Temperature:
-20°C ~ +60°C
Weight: 
5.9g
Dimension:
19*19*20mm

Goggles(Can Be Selected)

Model: 
EWRF 3.0 Inches FPV Goggles
Communication Frequency: 
5.362-5.945GHz
Resolution: 
480*272
Display Ratio:
16:9
Brightness:
230cd/m²
Video Formats: 
NTSC/PAL
Power Adapter: 
DC 5V/1.5A (USB interface)
Battery:
3.7V/1800mAh, each full charge revive around 3.5hr working time
Working Time:
3.5 hours

FPV Monitor(Can Be Selected)

Model: 
Hawk eye all-in-one 4.3 inch FPV Monitor
Resolution: 
480*3(RGB) *272
Backlight: 
LED
Brightness: 
500 cd/m2
Aspect Ratio: 
16:9
Response Time: 
10ms
Color System: 
PAL/NTSC
Working Time: 
About 2.5 hours
Input Signal: 
Video  (PAL/NTSC)
Output Signal: 
Video
Antenna Interface: 
RP-SMA
Sensitivity:
-94db

 

Detailed Highlights

Optical Flow + Inertial Guidance

In fast flights or low-texture environments, the F108 relies on ArduBeta_aio’s inertial system for instant braking and position hold—even without optical flow data.

Kalman Fusion for Altitude Stability

The Upixels optical flow + laser combo with Kalman fusion solves the traditional PosHold altitude fluctuation problem when flying over irregular terrain or stairs.

Versatile Flight Modes

  • PosHold: Perfect for beginners, stable hover.

  • Manual: Enables acrobatic flight and racing performance.

  • Turtle Mode: Automatically flips drone if upside down.

  • Additional modes configurable via Mission Planner.

Indoor & Outdoor Aerial Photography

Comes with Caddx analog camera and compatible with DJI O3/O4. Capture stable footage in indoor, training, or racing environments.


High-End Components

  • SZ-SPEED 1303-10000KV Motors: Efficient, cool-running with linear output.

  • Gemfan 2.5-inch Props: Aerodynamic, responsive, and low vibration.

    © rcdrone.top 2025-07-20 22:05:21 (Beijing Time). All rights reserved. Product ID: 8940828819680
  • Gensace Battery: High current output and thermal stability.

  • Radiolink AIO FC: Integrated 4-in-1 ESC, OSD, flight controller.

  • Upixels Optical Flow Module: Combined with laser for enhanced stability.

  • Radiolink R8SM Receiver: FHSS spread spectrum, 67-channel hopping, 2km range.


Convenient and Safe

  • Voltage Alarm: Red light flashes under 6.8V, drone initiates safe descent.

  • Dedicated Battery Compartment: No more zip-tie battery falls during freestyle.

  • Type-C Port: Adjust parameters without disassembly.

  • Backpack Included: Waterproof, dustproof, with accessory card slots.


Multi-Protocol Receiver Support

Supports:

  • SBUS / PPM

  • ELRS

  • CRSF


Charger & Power

Radiolink CM210 LiPo charger with Type-C input. Works with USB, power bank, car charger — as easy as charging a phone, ideal for field use.


Color Options

Standard color: Gray
Custom shells available: Pink, Orange, Black


Use Cases

  • FPV Racing & Freestyle

  • Indoor & Outdoor Aerial Photography

  • Education & Training

  • Vlogging & Travel Recording

  • Party / Event Documentation

  • Home Security

  • STEM Drone Curriculum


What's Included

FPV RTF Version (With Goggles)

  • F108 Drone ×1

  • Radiolink T8S Transmitter ×1

  • LST 3-inch FPV Goggles ×1

  • Gensace 2S 850mAh Battery ×1

  • CM210 Type-C Charger ×1

  • DJI O4 Camera Mount ×1

  • 1.5mm Hex Wrench ×1

  • 2.0mm Screwdriver ×1

  • Waterproof Backpack ×1

FPV RTF Version (With FPV Monitor)

  • Replace goggles with Hawkeye 4.3-inch FPV Monitor.

PNP Version (No TX/RX/Monitor)

  • F108 Drone ×1

  • Gensace Battery ×1

  • CM210 Charger ×1

  • DJI O4 Mount ×1

  • Tools ×2

  • Backpack ×1

Details

Radiolink F108 165g Optical Flow FPV, Radiolink F108 FPV drone: 165g, fast PosHold mode, multiple flight modes, indoor use, 7-minute flight time, multi-protocol support, safe, no terrain stability.

Radiolink F108 FPV drone, 165g, high-speed PosHold mode, non-terrain stability, safe, multiple flight modes, indoor photography, 7-minute flight time, multi-protocol receivers, comprehensive support.

Radiolink F108 165g Optical Flow FPV, High-speed flight with position hold, integrated flight controller, inertial guidance, and modern design.

High-speed Even At PosHold Mode. Built-in Radiolink all-in-one flight controller ArduBeta_aio integrates 4-in-1 ESC and OSD module. Unique inertial guidance ensures short-term position hold without optical flow, braking instantly when the joystick is released during high-speed flight. This solves control loss issues in high-speed flights or point fixation problems upon joystick release. A white device with perforated design stands beside a wooden chair in a minimalist room setting, emphasizing functionality and modern aesthetics.

Radiolink F108 165g Optical Flow FPV, F108's improved PosHold uses a Kalman fusion algorithm to boost flight stability, preventing altitude jumps over obstacles.

Unique Non-terrain PosHold enhances F108's flight stability, eliminating altitude jumps over steps or seats via updated Kalman fusion algorithm.

Radiolink F108 165g Optical Flow FPV, Radiolink F108: 165g FPV drone, 110mm wheelbase, full prop guards, reverse props, compact, portable, flight-safe.

Radiolink F108 165g FPV drone with 110mm wheelbase, full prop guards, reverse prop design. Compact, portable, flight-safe.

Radiolink F108 165g Optical Flow FPV, Multiple flight modes (PosHold, Alt-Hold, Stabilize, Manual, Turtle) enable versatile flying for all skill levels. Supports FPV, stunts, and racing, with customizable settings via Mission Planner.

Multiple Flight Modes enable seamless switching between PosHold, Alt-Hold, Stabilize, Manual, and Turtle Modes. Beginners can start FPV flying with PosHold Mode, while Manual Mode supports stunt flying and racing. Additional modes can be set via Mission Planner. The system includes controls for Armed, Null, Disarmed, Turtle, Stabilize, Alt-Hold, and PosHold Modes. Designed for versatility, it supports various flight styles, enhancing user experience across different skill levels and applications.

Radiolink F108 165g Optical Flow FPV, Radiolink F108 165g FPV drone with optical flow, Caddx analog camera, DJI O3/O4 support for indoor aerial photography.

Radiolink F108 165g Optical Flow FPV drone with Caddx analog camera and DJI O3/O4 support for indoor aerial photography.

Radiolink F108 165g Optical Flow FPV, High-performance racing drone config includes SZ-SPEED motors, Gensace battery, Gemfan propellers, Caddx camera, Upixels flow, Radiolink AIO flight controller, and charger.

High-performance professional racing drone configurations include SZ-SPEED motors, Gensace battery, Gemfan propellers, Caddx camera, Upixels optical flow, Radiolink AIO flight controller, remote control system, and charger. All spare parts are sourced from reputable drone brands for a reliable service life.

Radiolink F108 165g Optical Flow FPV, Gemfan props, Gensace battery (7 mins), Caddx camera (1200 TVL), Radiolink receiver (2000m). Perfect for efficient, clear FPV racing.

Gemfan propellers, Gensace battery (7-minute flight), Caddx camera (1200 TVL), Radiolink receiver (2000m range). Ideal for FPV racing with high efficiency and clarity.

Radiolink F108 165g Optical Flow FPV, The flight controller's red light flashes when voltage drops below 6.8V, ensuring safe landing.

Low Voltage Alarm: Flight controller's red light flashes if voltage drops below 6.8V, ensuring safe landing.

Radiolink F108 165g Optical Flow FPV, The T8S(BT) transmitter offers a 2000-meter control range, military-grade chips, anti-interference, Japanese potentiometer for precise joystick control, and RTF version with 8-channel remote and VR compatibility.

Control distance of 2000 meters. RTF version includes an 8-channel remote controller for mobile or computer app adjustments. Features a high-quality Japanese potentiometer for joystick accuracy of 0.25 microseconds. The T8S(BT) transmitter uses military-grade chips, providing strong anti-interference across frequency bands. Achieves 2000-meter (1.24-mile) control range. User operates drone with VR headset and controller outdoors.

Radiolink F108 165g Optical Flow FPV, Multi-protocol drone receiver compatible with ELRS, CRSF, SBUS, and PPM, includes R8SM V1.1(RSSI), operates on 3.0-6V DC.

Multi-protocol receivers compatible with ELRS, CRSF, SBUS, and PPM. Includes R8SM V1.1(RSSI) for 3.0-6V/DC, S.B/PPM, Blue LED-S.BUS, ELRS, and CRSF signal receivers.

Radiolink F108 165g Optical Flow FPV, Portable drone with 20-minute battery life, fast charger, and multiple adapters for outdoor use.

Introducing Radiolink Portable 20-minute LiPo Battery Fast Charger. This charger features a universal Type-C input port, computer USB port, power bank, mobile phone adapter, and car charger. Perfect for outdoor use, it charges as easily as a smartphone.

Radiolink F108 165g Optical Flow FPV, F108 Turtle Mode: Automatically flips back for quick takeoff.

F108 Turtle Mode: Automatically flips back for quick takeoff.

Radiolink F108 165g Optical Flow FPV, Radiolink F108 provides comprehensive protection with battery, camera, and anti-collision features, plus convenient charging, adjustable settings, and a portable, waterproof backpack.

Radiolink F108 offers all-round protection with battery, camera, and anti-collision features. It includes convenient charging, adjustable parameters, and a portable, waterproof backpack for easy storage.

Radiolink F108 165g Optical Flow FPV, Radiolink F108 optical flow FPV for various scenes

Various scene applications offer a range of uses including adventure, home security, photography, racing, travel, entertainment, education, and party events.

Radiolink F108 165g Optical Flow FPV, The Vibrant shell offers various color options including black, orange, gray, and pink for customizable exploration with Radiolink F108.

Vibrant shell offers multi-color options with gray as standard. Customize with 3 colorful shells: black, orange, gray, and pink.

Radiolink F108 165g Optical Flow FPV, Radiolink F108 technical support offers setup guides, tutorials, and assistance via social media or email.

Technical support for Radiolink F108 includes detailed instructions, tutorials, and full support from setup to flight. Reach out via social media or email for help.

Radiolink F108 165g Optical Flow FPV, F108 Packing List includes EWRF transmission, camera, and Radiolink transmitter, along with LST goggles, batteries, chargers, and accessories.

The F108 Packing List includes FPV RTF Version of F108 (Analog Video Transmission Version with Goggles). The list contains: Radiolink T85 transmitter, LST 3-inch FPV goggles, Genace 2S 850mAh battery, RadioLink CM210 balance charger, DJI 04 camera mounting, 1.5mm hex wrench, and 2mm screwdriver.

Radiolink F108 165g Optical Flow FPV, The F108 FPV RTF package includes the drone, transmitter, monitor, battery, charger, camera mount, tools, and a carrying bag.

FPV RTF Version of F108 includes: F108 drone, Radiolink T8S transmitter, Hawkeye 4.3-inch FPV monitor, Gensace 2S battery, CM210 charger, DJI O4 camera mount, tools, and packing bag.

Radiolink F108 165g Optical Flow FPV, Radiolink F108 product includes optical flow FPV with stable camera and accessories for installation and maintenance.

PNP Version of F108 (Analog Video Transmission Version): The F108 is without EWRF 60OmW analog video transmission and CADDX stable camera, integrated with RadioLink CM210, 1x F108*1 Battery (Gensace 2S, 850mAh), 1x Balance Charge, CM210*1 DJI Camera Mounting Kit, 1x Decent LSSM Hex Wrench, 1x 20mm Screwdriver, and 1 Packing Bag.