RadioMaster Boxer 2.4GHz Radio Controller - ELRS Version
RadioMaster Boxer 2.4GHz Radio Controller - ELRS Version - Image 2
RadioMaster Boxer 2.4GHz Radio Controller - ELRS Version - Image 3
RadioMaster Boxer 2.4GHz Radio Controller - ELRS Version - Image 4
SKU: DRFC-3431
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RadioMaster Boxer 2.4GHz Radio Controller - ELRS Version

₹19,949.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster Boxer is a compact, ergonomic radio transmitter featuring a built-in ExpressLRS 2.4GHz module for high-speed, long-range control of FPV drones and other RC models, powered by EdgeTX firmware on an STM32F407 processor.

Features

  • Built-in ExpressLRS 2.4GHz internal module with adjustable RF output up to 30dBm (FCC).
  • Powered by STM32F407VGT6 MCU with 1MB Flash, running pre-installed EdgeTX firmware.
  • Full-size Hall effect gimbals for precision control and long-term durability.
  • Integrated cooling fan (ELRS version) and QC3.0 fast charging support up to 2.0A.
  • Compact form factor with industry-first fabric handle for improved portability.

Out of stock

Description

The RadioMaster Boxer ELRS transmitter delivers professional-grade control in a compact, travel-friendly package. Its ergonomic design houses full-size Hall effect gimbals, providing the precise stick feel and accuracy required for competitive FPV racing and freestyle flying. The internal architecture is built around a powerful STM32F407 processor, ensuring smooth operation of the feature-rich EdgeTX open-source firmware.

Engineered for robust RF performance, the integrated ExpressLRS module supports a 1000Hz refresh rate and configurable output power, enabling reliable long-range links. Thermal management is addressed with an internal cooling fan, while user convenience is enhanced with fast USB-C charging, a redesigned SD card slot, and external module power slots integrated into the battery cover.

Key Features

  • High-Performance RF: Internal ELRS 2.4GHz module capable of up to 30dBm (1W) output power (FCC) for exceptional range and penetration.
  • Advanced Processing: STM32F407VGT6 microcontroller with 1MB Flash and 192KB RAM provides ample power for complex model setups and telemetry.
  • Open-Source Flexibility: Comes preinstalled with EdgeTX firmware, offering unparalleled customization, scripting, and telemetry integration.
  • Ergonomic & Durable Design: Compact chassis with full-size Hall gimbals, a 6-position switch, and a fabric handle for comfortable, secure grip during transport.
  • Enhanced Thermal & Electrical Design: Integrated cooling fan prevents thermal throttling; QC3.0 fast charging minimizes downtime.
  • Modular Expansion: Features external module bay power slots and a standardized button layout for adding Crossfire, Ghost, or other long-range systems.

Applications

  • Primary transmitter for competitive FPV racing drones utilizing ExpressLRS receivers.
  • Freestyle and cinematic drone piloting requiring high refresh rates and low-latency control.
  • Long-range exploration and mapping UAVs when paired with high-gain antennas.
  • Multi-model control for RC planes, helicopters, and surface vehicles via EdgeTX model profiles.
  • Backup or travel radio for pilots needing a compact, full-featured transmitter.

Technical Specifications

Item TypeRadio Transmitter
Channels16
Internal RF ProtocolExpressLRS 2.4GHz
Supported ProtocolsELRS
RF Frequency Range2.400GHz - 2.480GHz
Max RF Output (FCC)30dBm (1W)
Max RF Output (EU LBT)20dBm
Refresh RateUp to 1000Hz
Operating Voltage6.6 - 8.4 VDC
ProcessorSTM32F407VGT6
FirmwareEdgeTX (Pre-installed)
Display128 x 64 Monochrome LCD
ChargingUSB-C with QC3.0 Fast Charge (2.0A Max)
Weight (Transmitter Only)532.5 g

Frequently Asked Questions

What is the maximum output power of the internal ExpressLRS module?

The internal ELRS module supports configurable RF output power. For FCC regions, the maximum output is 30dBm (1 Watt). For EU LBT regions, the maximum output is limited to 20dBm (100mW). The power level can be adjusted via the EdgeTX Lua script or the ExpressLRS configuration interface.

What type of batteries does the RadioMaster Boxer support?

The Boxer operates on a voltage range of 6.6V to 8.4V DC. It includes an 18650 battery tray, allowing the use of two 18650 Li-ion cells in series (7.4V nominal). It also supports 2S LiPo or LiFe packs via its internal balance connector. The USB-C port supports QC3.0 fast charging at up to 2.0A for the internal battery.

Can I use external RF modules like Crossfire or Ghost with the Boxer?

Yes. The RadioMaster Boxer features an external module bay with power slots integrated into the battery cover. This allows you to install and power popular long-range systems such as TBS Crossfire, ImmersionRC Ghost, or Tracer. The EdgeTX firmware natively supports configuration for these external modules.

Is the firmware on the Boxer upgradable?

Absolutely. The RadioMaster Boxer runs the open-source EdgeTX firmware, which receives regular updates. You can upgrade the firmware via the SD card or through a USB connection to a computer using the EdgeTX Companion application, allowing access to the latest features and bug fixes.

Package Includes

  • 1 x BOXER Radio (ELRS Version)
  • 1 x Signature Carry Case
  • 1 x T Antenna (Installed on Radio)
  • 1 x USB-C Cable
  • 1 x Gimbal Protector
  • 1 x 1.5mm Allen Key
  • 2 x M4*4 Screws
  • 4 x Low Tension Springs
  • 1 x 18650 Battery Tray (Inside Battery Slot)
  • 1 x Brand Stickers
  • 1 x User Manual

Additional Information

Weight 1.2 kg
Dimensions 10 × 15 × 10 cm

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