RadioMaster GX12 Dual-Band Gemini-X Radio Controller (M2) – ELRS
Introducing the RadioMaster GX12, a groundbreaking radio controller that marks a new era in FPV technology and performance. The GX12 is the world’s first radio to feature the revolutionary ExpressLRS Gemini-XROSSBAND (GEM-X) dual-band system, offering unmatched signal reliability. Combined with all-new 1000Hz digital CNC Hall gimbals and a host of innovations like internal storage, the GX12 is engineered for pilots who demand the future of radio control today.
The Future is Dual-Band: ExpressLRS Gemini-X
The GX12 is powered by two internal 1-Watt transmitters, one for 2.4GHz and one for 900MHz, that operate simultaneously. The ExpressLRS Gemini-X protocol provides the ultimate in interference rejection and link robustness, making it the most reliable control link ever created for FPV. The system is supported by sleek, integrated folding dual-band antennas, so there’s no need to swap antennas for different protocols.
Unprecedented Control with GX01 Digital Gimbals
Experience a new level of precision with the all-new GX01 gimbals. These fully CNC-machined aluminum gimbals feature 3D Digital Hall sensors and a native 1000Hz refresh rate that syncs directly with the EdgeTX firmware. This provides unparalleled resolution and responsiveness for an incredibly direct and accurate feel. For ultimate portability, the gimbal sticks also fold down for compact storage in the included carry case.
A New Era of Convenience & Customization
The GX12 is packed with cutting-edge, user-focused features:
- No More SD Cards: 512MB of high-speed internal flash storage is built-in for your models, sound packs, and settings, eliminating a common point of failure.
- Removable Switch Panels: A modular switch panel system allows you to easily customize the switch layout to your exact preferences.
- Single Port Simplicity: A single USB-C port handles smart balance charging, data transfer for firmware updates, and direct access to the internal storage.
Built for the Extremes
Engineered to perform in any environment, the GX12 features a powerful cooling system for its dual 1W transmitters. The internal PCB is treated with a hydrophobic nano-coating, protecting the electronics from moisture and humidity. It’s a premium FPV radio controller built to last.
Important: Powering Your GX12
Please note that batteries are not included. The oversized battery bay offers incredible flexibility and can be powered by:
- Two 18650 Li-ion cells (with included tray)
- Two 21700 Li-ion cells
- A 2S 7.4V LiPo pack
Specifications
- Brand: RadioMaster
- Model: GX12 (Mode 2)
- Internal RF: ExpressLRS Gemini-X (Dual 2.4GHz / 900MHz)
- RF Power: Dual 1000mW (1W)
- Gimbals: GX01 1000Hz Digital CNC Hall Effect Gimbals
- Firmware: EdgeTX
- Storage: 512MB Integrated Flash Memory
- External Module Bay: Nano / Crossfire Compatible
What’s in the Box?
- 1x GX12 Radio Controller
- 1x Signature Carry Case
- 1x 18650 Battery Tray
- 2x Replacement Switch Panels & 6x Switch Delete Plugs
- 1x T-Antenna (for external module use)
- 1x USB-C Cable & 1x Screen Protector
- 1x 1.5mm Allen Key & 4x High Tension Springs
- 1x 2-Position Switch & 1x Momentary Switch
- 1x RadioMaster Sticker Set & Manual
Check out all of our RadioMaster products, and all of our Radio Controllers!