Description
The RadioMaster TX12 MKII is a compact, lightweight 2.4GHz transmitter offering ExpressLRS or CC2500 options, hall‑effect gimbals, and the EdgeTX operating system for smooth, reliable control. It features an upgraded STM32F407 processor, improved USB‑C QC3.0 charging, a larger battery bay, and support for Bluetooth joystick mode on the ELRS version. With modular compatibility, JR‑style external module support, and up to 16 channels, it’s a versatile radio for FPV drones and RC models. Batteries not included.
Key features
- ExpressLRS or CC2500 RF options for wide protocol support
- Hall‑effect gimbals for smooth, precise control
- EdgeTX preinstalled with ongoing open‑source updates
- Upgraded STM32F407 MCU for faster performance
- USB‑C QC3.0 charging and simulator support
- Large battery bay for 18650/21700 or 2S LiPo packs
- Bluetooth joystick mode (ELRS version)
- Improved ergonomics with updated grips and sliders
Core specifications
- Size: 170×159×108 mm
- Weight: 363 g
- Frequency: 2.4GHz
- Channels: Up to 16
- Voltage: 6.6–8.4 V
- Display: 128×64 monochrome LCD
- Firmware: EdgeTX + ELRS/MPM RF module
- External module support: JR/FrSky/Crossfire compatible






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