RadioMaster GX12 Dual-Band Gemini-X Radio Controller (M2)
The RadioMaster GX12 Dual-Band Gemini-X Radio Controller launches a new era for high-performance radio controllers. Built for precision and reliable control, the GX12 maintains stable connections in critical moments.
It fits RC projects, robotics and various radio control applications with outstanding versatility. Powered by open-source design and modern tech, this controller brings you the next-generation RC experience.
Follow us World Drone Market on YouTube to view more videos about the RadioMaster GX12 Dual-Band Gemini-X Radio Controller.
Features
- Dual-Band Dual 1W Gemini Xrossband ExpressLRS Transmitters: Experience unmatched range and reliability with ExpressLRS Gemini Xrossband (Gem-X) dual-band transmission capabilities.
- Integrated Folding Dual-Band Antennas: Sleek design with foldable antennas for easy transport and storage; Compatible with both 2.4GHz and Sub-G 900MHz frequencies.
- GX01 Gimbals -Fully CNC Aluminum 3D Digital Hall Sensor Gimbals: Precision-engineered aluminum gimbals with 3D Hall sensors for superior control and durability.
- 1000Hz Digital Gimbals with EdgeTX Sync: Achieve exceptional precision and responsiveness with high-frequency digital gimbals featuring EdgeTX sync.
- Folding Gimbal Sticks: Foldable gimbal sticks for convenient storage and transport.
- Removable Switch Panels: Customize your setup with our modular switch panels, allowing for easy switch changes to suit your preferences.
- DIY SMA Ports: Enjoy flexibility in antenna installation with SMA port integration.
- OLED Display: Crisp and clear OLED with high contrast display.
- Internal Storage: 512MB of integrated high-speed flash storage—no need for TF cards!
- USB-C Connectivity: The GX12 features a single USB-C port that manages smart balance charging, SIM connectivity, firmware updates and direct access to the integrated high speed flash memory.
- Integration of programmable 6-Position Switch : Individually programmable 6-position switches offer versatile control options tailored to your unique setup.
- Programmable RGB Indicators on 6-Position and SA/SD Switches: Customizable RGB lights provide visual feedback on switch status.
- Powerful Efficient Cooling System: With dual 1-watt transmitters, the GX12 boasts serious power, featuring an advanced cooling system to keep your radio cool even on the hottest days.
- PCB Nano coating: Engineered for the Extremes! The GX12 is built to thrive in demanding environments. With thicker plastics and a hydrophobic PCB coating, this controller is designed to withstand hot, cold, dry, and humid conditions. Count on the GX12 to deliver, no matter where your adventures take you!
Specifications
- Item: GX12 Radio
- Color: Black
- Size: 183*148*78mm
- Weight: 573g
- Frequency: 2.400GHz and Sub-G 900MHz
- Internal RF: ELRS 2.4GHz / Sub-G 900MHz
- Supported Protocols: Express-LRS
- Cooling Fan: Yes
- Antenna: Dual folding 2.4GHz/ Sub-G 900MHz Omni directional
- RF: (Dual 1,000mW | Dual band XROSSBAND ELRS)
- Voltage Range: 6.6 – 8.4V DC
- Current: 390mA – 1000mA (Depending on Rf output)
- Radio Firmware: EdgeTX (Transmitter) / ELRS (RF module)
- Channels: Max 16 channels (Receiver dependent)
- Battery: 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells / 21700 5000mAh Battery (batteries not included)
- Charging: 2S Smart Balance Charging
- Connectivity: USB-C
- Display: 128*64 Monochrome OLED display
- Gimbal: GX01 1000Hz, 3D Digital CNC Hall Effect Gimbal with folding sticks
- Gimbal Sticks: 3mm
- External Module: Nano / Crossfire compatible
- Upgrade Method: USB / EdgeTX Companion PC software
- Memory: 512Mb Integrated Flash
Introducing the GX12 Radio Controller
Introducing the GX12 Radio Controller, a groundbreaking fusion of cutting-edge technology from ExpressLRS and EdgeTX. The GX12 is the first radio to feature ExpressLRS Gemini-XROSSBAND (GEM-X), allowing for simultaneous transmission on both 2.4GHz and 915MHz, ensuring unmatched interference rejection.
Dual-Band Antenna & Gemini-X Receiver Compatibility
Designed with integrated folding dual-band antennas, the GX12 fully supports all existing 2.4GHz and 900MHz ExpressLRS receivers. It also works with the innovative Gemini Xrossband (Gem-X) receivers to deliver outstanding performance and reliability.
This advanced radio control technology brings great versatility, durability and simple operation for demanding projects. Its compact folding design keeps it portable while maintaining strong signal, perfect for hobbyists pursuing top-tier builds.
High Precision Digital Gimbals
Folding gimbal sticks ensure compact storage and easy transport. With all-new 1000Hz digital aluminum gimbals, the GX12 delivers unparalleled resolution, precision, and responsiveness in an EdgeTX radio.
*Please note that the GX12 ships with the low tension gimbal spring installed. 
Modular Hardware & Built-in Storage
The GX12 redefines your RC experience with great flexibility and advanced features. It comes with removable switch panels for custom configurations via the modular panel system. DIY SMA ports support your choice of matched antennas.
Built with 512MB internal flash storage, the GX12 removes reliance on TF cards. One USB‑C port handles charging, data transfer and simulator connections. It also offers programmable 6-position buttons, SA/SD switches and customizable RGB lights for better function and appearance.
Final Verdict
Whether you’re a hobbyist or a professional, the GX12 Radio Controller is your gateway to the future of RC. Embrace true innovation and elevate your experience with the GX12!
There are no reviews yet.