radiomaster-tx12-mkii-radio-controller

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELRS/CC2500 for Freestyle & Racing FPV Drone & Beginner Pilots

About RadioMaster TX12 MKII Radio Controller:


The RadioMaster TX12 MKII is a compact yet powerful 2.4GHz 16-channel radio controller built for serious FPV drone pilots. It comes equipped with a built-in ExpressLRS (ELRS) long-range module, precision Hall effect gimbals (adjustable without disassembly), and EdgeTX firmware pre-installed. Offering exceptional range, responsiveness, and flexibility, the TX12 MKII delivers professional-grade performance in a travel-friendly form factor.

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Top highlights
  • Hall Sensor Gimbals Ultra Smooth Precise Control
  • 363g Compact Design Lightweight and Portable
  • 16CH Full Function Powerful Control Capability
  • ELRS and CC2500 Support Flexible Protocol Options
  • EdgeTX System Fully Customizable and Expandable
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radiomaster tx12 mkii fpv radio controller

EdgeTX Operating System

Preinstalled with EdgeTX, the RadioMaster TX12 MKII has cutting-edge software that is constantly evolving and improving. RadioMaster works closely with the EdgeTX team to develop features and optimize the user experience. We will continue to contribute and support projects like EdgeTX, ensuring the concepts of open standards are carried forward.

Check out our radio controllers, all FPV Radio Controller Collection and the rest of our Radiomaster Products!

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 05

Hall Sensor Gimbals

With Hall Gimbals, the same chipset as the AG01, optimized hall sensor circuitry, RadioMaster TX12 MKII improves center point positioning and temperature stability.

radiomaster tx12 mkii fpv radio controller hall gimbals

Support USB Simulator

radiomaster tx12 mkii radio controller support simulator
RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 06

Available in ELRS and CC2500 Version

Choose FCC or EU LBT to match your region. The FCC version supports all CC2500 protocols, while ELRS comes pre-installed with ExpressLRS ISM firmware for reliable long-range performance.

radiomaster tx12 mkii radio controller elrs cc2500

Big Battery Bay

RadioMaster TX12 MKII allows for Bluetooth connection to PCs, tablets and phones with BLUETOOTH function to play simulators and games. * ELRS version only.

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 04

Upgraded Design

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 03

Mighty, Mini TX12 MKII

Compact in size, powerful in control. The TX12 MKII packs pro-level performance into a lightweight, portable design—perfect for pilots who want precision without the bulk.

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 01

Buying Guide: RadioMaster TX12 MKII Radio Controller

If you’re hunting for a portable, fully customizable open-source radio transmitter for FPV drones, RC airplanes and surface vehicles, the RadioMaster TX12 MKII is one of the most cost-effective compact options on the market. Upgraded thoroughly based on the original TX12 generation, this 16-channel radio balances lightweight ergonomics, upgraded hardware, and long-range ExpressLRS capability, perfect for beginner hobbyists and intermediate FPV pilots alike. Whether you want to replace an old basic transmitter or pick your first open-source radio, the TX12 MKII deserves your full consideration.


Independent Test & Real User Experience

After widespread field tests by FPV creators and thousands of verified buyers worldwide, the TX12 MKII delivers consistent performance in daily flying scenarios. It upgrades the main MCU chip from STM32F207 to STM32F407, bringing faster system response and smoother firmware operation. Standard built-in hall-effect gimbals eliminate drift issues, offering ultra-precise stick control with zero mechanical wear over long-term use.

In battery life testing, paired with two 18650 3200mAh lithium-ion batteries, the transmitter runs continuously for 7+ hours under regular brightness and medium RF power. With backlight dimmed and low transmit power for indoor TinyWhoop flights, runtime can extend to over 10 hours. Users widely praise its USB-C QC3.0 fast charging design, which fully replenishes power within 2.5 hours, far more convenient than traditional barrel charging ports. Pre-installed EdgeTX open-source firmware supports unlimited model memory, flight mode mixing and real-time telemetry reading, and pilots can flash updates easily via SD card or USB cable.


Radio Compatibility & Application Scenarios

The TX12 MKII supports two mainstream internal RF versions: ExpressLRS (ELRS) for ultra-long-range drone flying, and CC2500 multi-protocol module compatible with FrSky and most classic RC receivers. It fits all your daily RC needs:

• Indoor TinyWhoop micro drone flying: Compact body fits hands perfectly for long indoor sessions

• Outdoor freestyle & FPV racing: Stable ELRS 2.4G signal resists urban signal interference

• RC plane, glider & car hobby: 16 configurable channels adapt to all fixed-wing and surface RC models

• FPV simulator training: Plug-and-play USB connection for PC simulator practice


Why Choose RadioMaster TX12 MKII Over Competitor Compact Radios?

Compared with FrSky Q X7, RadioMaster Zorro and other same-size transmitters, the TX12 MKII has clear advantages:

• Upgraded powerful processor + factory EdgeTX pre-installed, no complicated flashing required for new users

• Built-in hall gimbals as standard (many competitors sell hall gimbals as paid upgrades)

• Dual grip optimized rear shell, more comfortable for long-time holding

• Support ELRS Backpack expansion, convenient for future signal function upgrades

• Budget-friendly price with complete open-source ecosystem support

For pilots who want portability, precision control and full upgradability without overspending, the RadioMaster TX12 MKII is the best compact open-source radio choice available today.

Features:

● Added ExpressLRS Backpack 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

Specification:

● Item: TX12 Mark II Radio 

● Size: 170*159*108mm

● Weight: 363g

● Frequency: 2.400GHZ-2.480GHZ

● RF Chip: ExpressLRS (ELRS) / CC2500

● Working Current: 320mA@8.4V (ELRS) / 180mA@8.4V (CC2500)

● Voltage Range: 6.6-8.4v DC

● Radio Firmware: EdgeTX (Transmitter) / ExpressLRS (RF module) / MPM (RF module)

● Channels: Up to 16 (depending on the receiver)

● Display: 128*64 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

● Battery not included.

Parameter

RadioMaster TX12 MKII Radio Controller with 16CH Hall Gimbals ELR 02

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Package included:

1* RadioMaster TX12 MKII Radio Controller

Reviews
  • J******8
    Verified

    Best bang for buck for ELRS. Der Formfaktor ist perfekt for smaller hands. The gimbals feel surprisingly smooth for this price point. Mepsking shipped it fast, arrived in 6 days to Berlin.

    Version:ELRSRegion:FCC
  • J**********r
    Verified

    Really solid radio for the price. The signal is strong and stable with ELRS, and the gimbals feel much more precise than I expected.

    Version:ELRSRegion:FCC
  • J******8
    Verified

    Best bang for buck for ELRS. The form factor is perfect for smaller hands. Gimbals feel surprisingly smooth for this price point. Mepsking shipped it fast, arrived in 8 days.

    Version:ELRSRegion:FCC
  • J*********E
    Verified

    Best bang for buck for ELRS. Der Formfaktor ist perfekt for smaller hands. The gimbals feel surprisingly smooth for this price point. Mepsking shipped it fast, arrived in 6 days to Berlin.

    Version:ELRSRegion:FCC
  • S***h
    Verified

    Second one I've bought, gave the original to a friend 👍 nothing wrong with the stuff

    Version:ELRSRegion:FCC
  • C****s
    Verified

    Love it, I'm just getting started because it's been said that you buy the remote first for the crossover!

    Version:CC2500Region:FCC
  • A******n
    Verified

    Good quality and easy.

    Version:CC2500Region:FCC
  • J************l
    Verified

    Absolutely love this radio! It’s lightweight, ergonomic, and super responsive. The upgraded hall gimbals feel incredibly smooth, and setting up with ExpressLRS was a breeze. Perfect for my FPV drones and even my RC planes. Highly recommend for both beginners and pros!

    Version:ELRSRegion:FCC
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