GX12 Dual-Band Gemini-X Radio Controller (M2)

The RadioMaster GX12 ushers in a new era of innovation and advanced technology for high-performance radio controllers. Engineered for precision, reliability, and seamless control, the GX12 ensures you stay connected when it matters most. Whether for creative projects, robotics, or all your RC control applications, the GX12 delivers excellence in performance and versatility. Experience the future of radio controllers—elevate your RC experience with the latest advancements in open-source technology and design. Launch Video 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, 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. Designed with integrated folding dual-band antennas, the GX12 delivers full compatibility with all current 2.4GHz and 900MHz ExpressLRS receivers—plus the innovative new Gemini Xrossband (Gem-X) receivers—for superior performance and reliability. Elevate your setups with cutting-edge radio control technology that offers exceptional versatility, durability, and ease of use in every demanding configuration! Compact folding design ensures portability without compromising signal strength, making it the ideal choice for enthusiasts who demand the best in their builds. 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.  The GX12 redefines your RC experience with remarkable flexibility and cutting-edge features. Removable switch panels allow for personalized setups using the included modular panel system, while DIY SMA ports let you choose the perfect antennas for your needs. Featuring 512MB of internal flash storage, the need for TF cards is eliminated, and a single USB-C port simplifies both charging and data/simulator connectivity. The GX12 also includes individually programmable 6-position buttons and SA/SD switches, along with customizable RGB indicators to enhance both functionality and style. 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! Gimbal Adjustment Dimensions Download GX12 Radio User Manual Associated Products DIY SMA 90 Degree Radio Multi-stand 18650 Battery 3200mAh 3.7V 21700 5000mAh Battery  Package Includes 1 * GX12 Radio Controller 1 * Signature Carry Case 1 * 18650 Battery Tray 2 * Replacement Switch Panels 6 * Switch Delete Plugs 1 * Type-C Cable 1 * Screen Protector 1 * 1.5mm Hex Wrench 4 * High Tension Gimbals Springs 1 * 2 Position Switch 1 * Momentary Switch 1 * RadioMaster Sticker Set 1 * GX12 Manual GX12 is installed with ExpressLRS as standard. ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It’s highly customizable and perfect for RC enthusiasts looking for reliability and efficiency. Pair your ExpressLRS with Radiomaster’s top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you. Find out more about ExpressLRS here The GX12 is now compatible with mLRS! The mLRS module provides a transparent serial link, making it suitable for a wide range of applications and configurations. Its design delivers exceptional signal integrity alongside a high data rate, striking an optimal balance between performance and reliability. This versatile system excels in demanding setups where consistent, robust connectivity is essential—ideal for users who value quality, stability, and seamless operation across various projects. Find out more about mLRS here Get the mLRS flasher desktop app here