
Description:
The RadioMaster TX12 MKII ExpressLRS EdgeTX Transmitter is a compact and versatile RC radio controller designed for reliable and responsive control of compatible drones, airplanes, gliders, and other RC models. Featuring ExpressLRS (ELRS) technology and the flexible EdgeTX operating system, the TX12 MKII provides a customizable control platform for RC pilots and enthusiasts.
With EdgeTX pre-installed, the TX12 MKII offers extensive configuration and control options, allowing users to customize transmitter settings according to their preferred RC setup. Its compact form factor makes it a practical choice for pilots who want a capable RC transmitter while maintaining a convenient and portable design.
The ExpressLRS version is designed for use with compatible ELRS receivers, making it suitable for a wide range of modern RC applications. The transmitter can be configured to match different models and flying requirements through the EdgeTX system.
Specifications:
- Frequency: 2.400 GHz-2.480 GHz
- RF Chip: ExpressLRS-ELRS
- Working Current: 320mA/8.4V ELRS -180mA/8.4V-CC2500
- Voltage Range: 6.6-8.4 V DC
- Radio Firmware: EdgeTX/Transmitter / ExpressLRS-RF module / MPM RF module
- Channels: Up to 16 – depending on the receiver
- Display: 128*64 Monochrome LCD
- Module Bay: JR-compatible module bay for additional modules
- Upgrade Method: USB/SD card & EdgeTX Buddy online or EdgeTX Companion PC software
- USB Charging: QC3 USB-C
- SD Card: Included


Features:
- Improved S1/S2 slider grip
- Updated rear case with comfortable grips
- EdgeTX operating system installed from the factory
- Precision hall-effect gimbals as standard
- Improved USB-C QC 3.0 Charging
- Updated main board design from STM32F207 to STM32F407
- Added internal ExpressLRS module support
- Improved S1/S2 slider grip
- Provide M1 and M2 modes
Package Included:
1 x Radiomaster TX12 MKII Radio Transmitter
