Altitude-hold micro racing and FPV training platform
RadioLink F121 Micro Racing Drone Kit
A 74.5 g micro racing drone with altitude hold, four progressive flight modes, a T8S radio system and an optional 5.8 GHz FPV configuration for structured pilot training.
Configuration and package contents are confirmed in the quotation.Direct answer
Who is this kit for?
The RadioLink F121 is a compact training drone for learners ages 14 and above. Its low-speed altitude-hold mode supports first flights, while high-speed altitude hold, stabilize mode, manual flight and optional FPV equipment create a progressive route into precise flying and micro racing.
Why educators choose it
Built around observable learning.
- 74.5 g carbon-fiber and plastic micro airframe
- Altitude hold using inertial navigation
- Four progressive flight modes for skill development
- T8S eight-channel transmitter and R8SM receiver
- Optional 5.8 GHz FPV system with 48 channels
- Green and blue orientation LEDs for low-light visibility
Student learning outcomes
What students can demonstrate.
- 01Progress from low-speed altitude hold into stabilize and manual flight
- 02Practice accurate takeoff, hover, braking, turning and landing
- 03Understand transmitter, receiver and flight-mode configuration
- 04Interpret FPV video and on-screen flight information in supervised operation
- 05Inspect propellers, guards, battery connections and the airframe before flight
Product media
See the platform clearly.






Video demonstration
See the platform in operation.
Technical overview
Key specifications and package.
Specifications support program planning. Confirm the final configuration, accessories and availability in the quotation.
- Recommended age
- 14 years and above
- Takeoff weight
- 74.5 g
- Frame dimensions
- 180 x 172 x 84 mm
- Diagonal length
- 120 mm
- Airframe material
- Carbon fiber and plastic
- Motors
- 4 x 8520 coreless motors
- Propellers
- GEMFAN 65 mm
- Battery
- Gensace 1S 3.7V 660mAh 25C Li-Po
- Flight time
- About 7 minutes with camera; about 10 minutes without camera
- Flight environment
- Indoor or outdoor in suitable conditions
- Flight modes
- Altitude hold low speed, altitude hold high speed, stabilize and manual
- Radio system
- 2.4 GHz T8S eight-channel transmitter with R8SM receiver
- Control distance
- Up to 2,000 m with R8SM in suitable conditions
- Charger
- RadioLink CM120, 5V USB input, PH2.0 charging port
- Optional FPV system
- 5.8 GHz, 48 channels, selectable 25 / 100 / 200mW
- Optional camera
- 800 TVL, 150-degree field of view
Typical package elements
- RadioLink F121 aircraft and T8S transmitter
- R8SM receiver, two 1S 660mAh Li-Po batteries and CM120 charger
- Four propeller guards, four GEMFAN propellers and a spare DIY shell
- FPV monitor, transmitter mount and integrated camera system in the advanced FPV configuration
- Cables, USB lead, screwdriver, propeller tool, LED, manual and carrying bag in the advanced FPV configuration
- Final contents depend on the selected configuration and are confirmed in the institutional quotation
Product questions
Answers before an institutional deployment.
Visit the complete FAQ center for procurement, curriculum, safety and delivery questions.
Browse all FAQs →Who is the F121 intended for?+
RadioLink specifies the F121 for ages 14 and above. It is suitable for supervised flight-training centers, clubs and micro-racing programs with an appropriate flight area and written safety procedures.
How does the F121 support a beginner?+
Low-speed altitude hold uses inertial navigation to help maintain height. Learners can then progress through high-speed altitude hold, stabilize mode and manual flight as their control improves.
Is FPV included?+
FPV equipment is configuration dependent. The advanced FPV setup can include the integrated 5.8 GHz camera system, a Hawkeye 4.3-inch monitor and a transmitter mount. The quotation confirms the exact configuration.
How long does the F121 fly?+
RadioLink states approximately 7 minutes with the camera and approximately 10 minutes without the camera. Actual time varies with flight conditions, battery condition and operating style.
Are all accessories shown included?+
Not in every configuration. RadioLink lists a broader accessory set for the advanced FPV ready-to-fly package. Samtech confirms the aircraft, radio, batteries, charger, FPV equipment, spares and tools in the final quotation.
Institutional quotation
Planning a program with the RadioLink F121 Drone Kit?
Share the learner level, quantity, destination and required training. We will configure an institutional proposal.
