RadioMaster Boxer Radio Controller CC2500/ELRS 2.4GHz FPV Radio Transmitter

EdgeTX Operating System

Preinstalled with EdgeTX, the RadioMaster Boxer has cutting edge software fit for its class-leading hardware. RadioMaster works closely with the EdgeTX team to develop features and optimize the user experience. We will continue to contribute and support projects like EdgeTX, ensuring the concepts of open standards are carried forward.

Powerful STM32VGT6 Processor with 1MB Flash

Equipped with a STM32VGT6 processor with 1MB flash, the Boxer handles complex flight configurations, telemetry, and multiple protocols with ease. This translates to faster stick response, smoother control, and precise inputs, even during high-speed freestyle or racing flights.

Compact Design with Excellent Ergonomics

A dedicated six-position flight-mode switch of RadioMaster Boxer enables quick toggling between up to six custom flight configurations.

Long-Lasting Battery Life + Fast Charging

The oversized battery compartment easily accommodates a 2S 6200 mAh Li-Po battery or dual 18650 Li-ion cells, offering up to 20 hours of runtime. Plus, QC3.0 fast-charging support (up to 2 A) lets you recharge quickly and get back to flying sooner.

Modular Flexibility & Antenna Design

A removable T-shaped antenna improves signal clarity while maintaining a sleek profile. The modular design allows upgrades and compatibility with a variety of external RF modules, ensuring the Boxer remains future-proof and versatile for different FPV setups.

Features:

● Industry first fabric handle for improved portability

● Standard JR module compartment Internal module

● External Module Power Slots in Battery Cover

● Signature RadioMaster Carrying Case

● Supports External 2S Power Supply

● Gimbal Protector for Safe Storage

● CC2500, or ELRS Options

● Oversized Battery Compartment

● Supports USB-C direct charging

● Pre-installed EDGETX Firmware

● V4.0 Full-Size Hall Gimbals

● Supports 2.0A MAX

● Ergonomic Design

Specifications:

● Model: RadioMaster Boxer Radio Controller

● Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells (batteries not included)

● Battery: Supports 2S 6200mAh for up to 20 hours (Batteries are not included)

● Standardized button layout: Versatile 6-position switch for flight mode access

● Radio Firmware: EdgeTX (Transmitter) / Multi-Module (RF module) / ELRS

● Transmitting Power: 30dBm max FCC (ELRS); 20dBM (4-in1/CC2500)

● Gimbal: High precision 4.0 Hall gimbals as standard (AG01 Optional)

● Refresh Rate: Internal ELRS module capable of 1,000Hz (ELRS only)

● Upgrade Method: USB/SD card & EdgeTX Companion PC software

● Protocols Options: 4-in-1, CC2500, or ELRS 2.4GHz

● Channels: Max 16 channels (Receiver dependent)

● Processor: STM32VGT6 processor with 1MB RAM

● SD card: Slot with pre-loaded SD card included

● External module: JR/FrSKY/Crossfire compatible

● Module Power Slots: External in Battery Cover

● Antenna: Adjustable/Removable T-Antenna

● Display: 128*64 Monochrome LCD display

● Supported protocols: Module dependent

● Cooling Fan: Built-in (ELRS Only)

● Frequency: 2.400GHz-2.480GHz

● Voltage Range: 6.6-8.4V DC

● Model: Radiomaster Boxer

● Fast Charging: QC3.0

● Size: 235*178*77mm

● Weight: 532.5g

Recommended Parts

● RadioMaster 2S 7.4V 6200mAh LiPo Battery

● RadioMaster 2S 5000mAh Battery for TX16S and TX12 MKII

Parameter

RadioMaster Boxer Radio Controller Review – A Practical FPV Radio Built for Everyday Pilots       

First Impression & Real Flight Experience            

For FPV pilots, a radio controller is one of the most important pieces of equipment. A good transmitter is not about having the biggest screen or the most switches — what matters most is stick precision, signal reliability, comfort, compatibility, and whether it feels natural after hours of flying.    

After testing different FPV radio controllers, the RadioMaster Boxer stands out as a balanced transmitter that delivers professional-level control performance while keeping a more compact and comfortable design compared with traditional full-size radios.

It keeps the features FPV pilots actually need, including precise Hall Effect gimbals, reliable ExpressLRS performance, EdgeTX firmware support, and enough channels for most FPV drone builds.    

Real-World Flying Experience            

The first thing noticeable when holding the Boxer is the balance between size and comfort. Compared with larger radios like the the TX16S, the Boxer feels lighter and easier to carry during outdoor flying sessions while still keeping full-size Hall Effect gimbals.    

The stick movement feels smooth and precise, which is especially noticeable during freestyle maneuvers such as rolls, flips, and slow cinematic movements.    

During daily FPV flying, the biggest advantages are:    

       ● Comfortable grip for long flying sessions    

       ● Accurate Hall Effect stick control    

       ● Reliable ELRS signal performance    

       ● Easy setup with EdgeTX firmware    

       ● Enough channels for FPV drones and most RC models    

For pilots who fly frequently, these practical advantages matter more than extra features that are rarely used.    

RadioMaster Boxer vs Popular FPV Radios            

Buying Recommendation            

Overall, the RadioMaster Boxer is one of the best-balanced FPV radio controllers for everyday pilots. It provides professional-level stick control, strong ELRS performance, and excellent comfort without the size and weight of a full-size transmitter.    

For most 5-inch freestyle pilots, racing pilots, and anyone looking for a reliable radio that can grow with their skills, the Boxer remains one of the most recommended choices in 2026.    

Recommendations

Package included:  

● 1* RadioMaster Boxer Radio Controller