RadioMaster Boxer Mk2 — Compact and Functional Remote Control for FPV

The RadioMaster Boxer Mk2 from the Radiomaster brand is a balanced solution for FPV pilots who value portability and professional capabilities. The remote control measures 235*178*77 mm and weighs 532.5 g, ensuring convenient portability and extended operation without excessive fatigue. The device comes with pre-installed EdgeTX firmware and is ready for flexible configuration using the EdgeTX Companion PC software.

Key Advantages

• Built-in ExpressLRS module with a 1000 Hz refresh rate for the fastest possible command transmission;
• Powerful 32-bit ARM STM32F407VGT6 processor with 1MB flash memory and 192KB RAM ensures stable operation of complex firmware;
• Pre-installed EdgeTX firmware, offering extensive customization options and supporting open standards;
• Adjustable ELRS RF output (FCC version, up to 30 dBm max.) for flexible transmission power settings;
• Support for QuickCharge 3.0 fast USB charging (up to 2.0 A);
• Full-size Hall effect gimbals version 4.0 as standard, with the option to upgrade to AG01 Full CNC Hall Gimbal;
• Adjustable and removable T-shaped antenna for convenient transport and improved signal;
• New latched SE switch for custom settings and an instant SF (on/off) switch;
• Large battery compartment designed for a 2S 6200 mAh battery with up to 20 hours of autonomy (batteries not included);
• RadioMaster branded soft case and stick protector panel included for safe transport;
• The first radio apparatus with a fabric strap for better transport and interchangeable ergonomic side grips for a secure hold;
• Support for standard external JR module and compatibility with JR/FrSKY/Crossfire for expanded communication capabilities;
• Built-in cooling fan for the internal module (ELRS version) for stable operation under load;
• Standard RadioMaster button layout and a versatile 6-position switch for quick flight mode changes;
• Redesigned SD card slot with an SD card included.

Technical Specifications

• Model: Boxer
• Brand: Radiomaster
• Size: 235*178*77 mm
• Weight: 532.5 g
• Frequency: 2.400 GHz – 2.480 GHz
• Protocol: ELRS, with external module connectivity option
• Transmission Power: Max. 30 dBm (FCC version)
• Cooling Fan: built-in (ELRS version)
• Voltage Range: 6.6–8.4 V DC
• Radio Transmitter Firmware: EdgeTX (pre-installed)
• Channels: max 16 channels (receiver dependent)
• Battery: 2-cell 7.4V Li-Po or two 3.7V Li-Ion (18650) — batteries not included
• Display: 128*64 monochrome LCD
• Gimbals: high-precision Hall gimbals 4.0 as standard, upgradeable to AG01 Full CNC Hall Gimbal
• External Module: compatible with JR / FrSKY / Crossfire
• Update Method: USB / SD card and EdgeTX Companion PC software

The RadioMaster Boxer Mk2 is an ideal choice for pilots seeking a portable radio apparatus with professional capabilities: from highly sensitive full-size Hall gimbals to fast ELRS communication with a 1000 Hz refresh rate and a powerful STM32F407VGT6 processor. Thanks to its large battery compartment (supporting 2S 6200 mAh), the remote allows for long field operation, and the included soft case, protective panel, and SD card make the Boxer Mk2 ready for use right out of the box. Support for external JR modules and compatibility with FrSKY/Crossfire add flexibility, while QC3.0 charging ensures quick power replenishment. This controller is suitable for both mobile flights and serious training and competitions.

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