The RadioMaster MT12 is a pioneering open-source surface radio, and the first surface radio officially supported by EdgeTX, ExpressLRS, and the Multi-module project. Boasting 10 physical inputs and the capability to handle either 16 or 32 channels*, the MT12 is primed for a wide array of surface models, from cars and trucks to boats and beyond. Featuring extensive customizability and a versatile operating system, the MT12 stands out as a highly configurable surface radio, prepared to excel in virtually any scenario. Required to use 18650 Battery or Lipo Battery Note: Does not take standard batteries. Features Available with Built-in ExpressLRS Backpack or 4in1 MPM RF modules Featuring a powerful STM32F407VGT6 with 1MB Flash Preinstalled EdgeTX firmware QC3.0 fast charging supporting 2.0A MAX Compact design with excellent ergonomics Oversized battery compartment - 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included) Standard Nano module compartment RadioMaster standardized button layout Rotatable antenna Customizable base switches or 4 way joystick included Specification MT12 Item: MT12 Surface Radio Physical dimensions: 177.8*118.4*207.8mm Weight: 480 grams Operating frequency: 2.400GHz-2.480GHz Internal RF Options: 4-in-1 multi-protocol / ELRS 2.4GHz Supported protocols: Module dependent Operational current: 160mA for 4in1 / 320mA for ELRS Operational voltage: DC 6.6-8.4V Operating system: EdgeTX Control channels: 16 as standard, ability for expansion 32 Channels (4in1 only) Display: 128*64 Monochrome LCD Battery: 2 x 18650 cells or a 2s 7.4v 5000mah battery pack (Batteries not included) Charging: Built in USB-C Charging Firmware Upgrade method: Via USB or SD card Wheel and Trigger sensor: Hall-effect Module bay: Nano size (RadioMaster Ranger Nano Module / RadioMaster RM 4in1 module / TBS Crossfire Nano module) *32 channels requires a 4in1 radio and additional 4in1 RF module along with compatible receivers Specification ER3C-i (Included with ExpressLRS version) Item: ER3C-i 2.4GHz ELRS PWM Receiver Power supply: DC 4.5 - 8.4V Antenna type: Built-in high-sensitivity ceramic antenna Wireless protocol: ExpressLRS 3.3.0 pre-installed Output channel: 3CH PWM Telemetry power: 10mW Battery voltage detection range: DC 4.0 - 35V Weight: 4.2 grams Dimensions: 26.1*18.5*13.0 mm Firmware: Device Category: Radiomaster 2.4Ghz / Device: RadioMaster ER3C-i Specification R85C (Included with 4in1 version) Item: R85C Receiver Power supply: DC 4.5 - 8.4V Frequency range: 2400-2483.5Mhz Support protocol: D8/D16/SFHSS Output channel: 5CH PWM Antenna type: high-sensitivity 2.4G antenna Telemetry power: 100mw / 20dbm Weight: 5.7 grams Dimensions: 31.0*18.5*13.0 mm Package Includes 1 * MT12 Surface Radio ExpressLRS Version 1 * ER3C-i 2.4GHz ELRS PWM Receiver 1 * Dual Switch Expansion module 1 * 4 Way Joystick Expansion module 1 * Nano Adapter 1 * USB-C Cable 1 * Leather Lanyard 1 * Custom RadioMaster signature carry case 1 * 18650 Battery Tray 1 * Screen Protector 1 * Stickers 1 * Manual OR 1 * MT12 Surface Radio 4in1 Version 1 * R85C Receiver 1 * Dual Switch Expansion module 1 * 4 Way Joystick Expansion module 1 * Nano Adapter 1 * USB-C Cable 1 * Leather Lanyard 1 * Custom RadioMaster signature carry case 1 * 18650 Battery Tray 1 * Screen Protector 1 * Stickers 1 * Manual
