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RadioMaster TX12 MKII Multi-Protocol EdgeTX 2.4GHz RC Transmitter - Choose Version

Original price $89.99 - Original price $99.99
Original price
$89.99 - $99.99
Current price $99.99
In Stock
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Version: ELRS
Free Delivery on U.S.A. Orders $99 or more

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The Mighty, Mini TX12MKII radio has arrived! Many years ago, RadioMaster set out to create the very best compact radio in its class. The TX12 has become the go-to product for pilots who seek a robust, dependable, and endlessly upgradable open-source radio in a small form factor. Working with the R/C community and open-source partners, A class-leading compact radio, with updated ergonomics, hardware, and software. Complete with a JR module bay ready for use with your micro external modules. Other features include built-in charging, simulator plug-and-play ready, and EdgeTX firmware.
The included battery tray takes two 18650 Li-Ion batteries.

Check out our RadioMaster collection and all our RC transmitters!


  • Added internal ExpressLRS module support
  • Updated main board design from STM32F207 to STM32F407
  • Improved USB-C QC 3.0 Charging
  • Precision hall-effect gimbals as standard
  • EdgeTX operating system installed from the factory
  • Updated rear case with comfortable grips
  • Improved S1 / S2 slider grip
  • SD Card included
  • Provide M1 and M2 modes


  • Size: 170*159*108mm
  • Weight: 363g
  • Frequency: 2.400GHZ-2.480GHZ
  • RF Chip: ExpressLRS (ELRS) Or CC2500
  • Working Current: 320mA@8.4V
  • Voltage Range: 6.6-8.4v DC
  • Radio Firmware: EdgeTX (Transmitter) / ExpressLRS (RF module)
  • Channels: Up to 16 (depending on the receiver)
  • Display: 128x64 Monochrome LCD display
  • Gimbal: High-precision hall gimbals
  • External module: JR/FrSKY/Crossfire compatible
  • Upgrade Method: USB/SD card & EdgeTX Buddy online or EdgeTX Companion PC software
  • USB Charging: QC3 USB-C
  • SD Card: Included


  • 1x RadioMaster TX12 MKII Multi-Protocol EdgeTX 2.4GHz RC Transmitter
  • 1x Antenna
  • 1x USB-C Cable
  • 1x Quick Start Guide
  • 1x Sticker