The perfect combination of size and ergonomics make the BOXER an ideal choice for pilots on the go. Featuring full size hall gimbals for precision control and an intuitive button layout, the BOXER gives you a compact radio without compromising on comfort and function.

The two 18650 batteries required to power the radio are sold separately HERE

Also available upgrade Radiomaster 6200mAh Li-po Battery

Check out all our ExpressLRS Products, Radios and the rest of our RadioMaster Collection!

Launch Video

Features

Available with built-in ExpressLRS or 4-in-1 MPM RF modules
Featuring a powerful STM32VGT6 processor with 1MB RAM
Preinstalled EdgeTX firmware
Internal ELRS module capable of 1,000Hz refresh rate
Adjustable ELRS RF output (30dBm max FCC or 20dBm Max EU LBT)
4-in-1 version capable of up to 20dBm RF output
QC3.0 fast charging support 2.0A MAX
Compact design with excellent ergonomics
New low-profile latching SE switch and momentary SF switch
Oversized battery compartment- Space for a 2S 6200mAh pack, up to 20-hour duration (Batteries not included)
Full sized V4.0 Hall effect gimbals as standard, upgradable to AG01 CNC Hall effect gimbals
Standard JR module compartment
Internal module cooling fan built in (ELRS version)
RadioMaster standardized button layout
Versatile 6-position switch for flight mode access
Adjustable and Removable T-shape Antenna
Industry first fabric handle for improved portability
Changeable, ergonomic grips
Redesigned SD card slot with pre-loaded SD card included
External module power slots in battery cover
RadioMaster signature carry case and gimbal protector are included as standard to ensure your radio stays safe while on the move

Specification

Item: BOXER Radio
Size: 235*178*77mm
Weight: 532.5g
Frequency: 2.400GHz-2.480GHz
Internal RF Options: 4-in-1 multi-protocol / ELRS 2.4GHz
Supported protocols: Module dependent
Transmitting Power CC2500 and 4IN1: Max 20dBm
Transmitting Power ExpressLRS: Max 30dBm (international) / Max 20dBm (EU LBT)
Cooling fan: Built in (ELRS version)
Voltage Range: 6.6-8.4V DC
Radio Firmware: EdgeTX (Transmitter) / Multi-Module (RF module) / ELRS
Channels: Max 16 channels (Receiver dependent)
Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells (batteries not included)
Display: 128*64 Monochrome LCD display
Gimbal: High precision 4.0 Hall gimbals as standard (AG01 Optional)
External module: JR/FrSKY/Crossfire compatible
Upgrade Method: USB/SD card & EdgeTX Companion PC software

EdgeTX Operating System

Preinstalled with EdgeTX, the 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.

Available with ExpressLRS and 4in1 Version

In addition to the popular internal 4-in-1 Multi-module (CC2500, NRF24L01, A7105 and CYRF6936), the BOXER is now also available with a high-power, fan cooled, 1W internal 2.4GHz ExpressLRS (ELRS) module. Designed to provide reliable long-distance control, minimal latency, and high refresh rates. ELRS is a revolutionary open-source protocol taking the R/C industry by storm.

FCC Version and EU LBT Version are Available

Currently, we provide the standard FCC version and the EU LBT version. Please check the supported protocols below.

Standard FCC Version

4in1 (FCC) Version supports all MPM protocols
ELRS (FCC) is pre-installed witn ExpressLRS ISM FW (Max power is hardware dependant)

EU LBT Version

4in1 LBT Version (Europe) is limited to LBT compliant protocols FrSKY X/X2 LBT, HoTT LBT and DSMX
ELRS LBT (Europe) Version is pre-installed with ExpressLRS CE EU domain LBT FW (Limited to 100mw power output)

Powerful STM32VGT6 Processor with 1MB RAM

Compact Design with Excellent Ergonomics

Radio Overview

Accessories

Package Includes

1 * RadioMaster Boxer EdgeTX RC Radio Transmitter - Chosen Version
1 * Signature Carry Case
1 * T Antenna
1 * USB-C Cable
1 * Gimbal Protector
1 * 1.5mm Allen Key
2 * M4*4 Screws
4 * Low Tension Springs
1 * 18650 Battery Tray
1 * Stickers
1 * Manual

RadioMaster Boxer EdgeTX RC Radio Transmitter - Choose Version