RadioMaster GX12 Dual-Band Radio Controller - Black
RadioMaster GX12 Dual-Band Radio Controller - Black - Image 2
RadioMaster GX12 Dual-Band Radio Controller - Black - Image 3
RadioMaster GX12 Dual-Band Radio Controller - Black - Image 4
SKU: DRFC-3372
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RadioMaster GX12 Dual-Band Radio Controller - Black

₹27,129.00 (Inclusive of all taxes)
Out of Stock

The RadioMaster GX12 is a high-performance dual-band radio controller featuring dual 1W Gemini Xrossband ExpressLRS transmitters for simultaneous 2.4GHz and 900MHz operation, delivering exceptional range and link robustness for FPV and drone racing. It integrates CNC aluminum GX01 Hall sensor gimbals, a 128×64 OLED display, and runs on the EdgeTX operating system for full customization.

Features

  • Dual-Band Gemini Xrossband (Gem-X) ExpressLRS with dual 1W (1000mW) output on both 2.4GHz and 900MHz.
  • Precision CNC aluminum GX01 digital Hall sensor gimbals with 1000Hz EdgeTX-synced performance.
  • Integrated 512MB internal flash storage, eliminating the need for external TF cards.
  • Portable design with foldable dual-band antennas and removable, foldable gimbal sticks.
  • Robust construction featuring hydrophobic PCB nano-coating and active cooling for the RF modules.

Out of stock

Description

The RadioMaster GX12 Dual-Band Radio Controller is engineered for pilots demanding the ultimate in RF link reliability and control precision. Its dual Gemini Xrossband ExpressLRS transmitters operate concurrently on 2.4GHz and 900MHz bands, providing a robust, interference-resistant connection with a full 1W of output power on each band, managed by an active cooling system.

At its core are the fully CNC-machined GX01 gimbals, utilizing 3D Hall effect sensors for flawless, non-contact stick resolution. These gimbals are synchronized with the EdgeTX firmware at a 1000Hz polling rate for near-instantaneous control response. The controller’s durability is enhanced by a hydrophobic nano-coating on critical PCBs, protecting against moisture in demanding flight environments.

Key Features

  • Dual-Band Gemini Xrossband (Gem-X) Technology: Simultaneous transmission on 2.4GHz and 900MHz ExpressLRS bands for maximum link diversity and redundancy.
  • High-Power RF System: Dual independent 1W (1000mW) amplifiers with active thermal management for sustained high-power operation.
  • Premium CNC Aluminum Gimbals: GX01 gimbals feature 3D Hall sensors, 1000Hz digital signal processing, and are fully compatible with EdgeTX firmware for precise tuning.
  • Enhanced Portability: Foldable dual-band antennas and removable, foldable gimbal sticks make the transmitter highly compact for transport.
  • Substantial Internal Storage: 512MB of integrated flash memory provides ample space for models, scripts, and firmware without requiring a memory card.
  • Advanced User Interface: 128x64 pixel monochrome OLED display provides clear telemetry and menu navigation; USB-C port handles both charging and firmware updates.
  • Ruggedized Construction: Hydrophobic nano-coating on main PCBs resists moisture and condensation, while high-strength plastics ensure impact resistance.
  • High Customizability: Features DIY SMA antenna ports, programmable switches with RGB LED feedback, and removable switch panels for layout personalization.

Applications

  • Long-Range FPV Exploration: The dual-band 1W ExpressLRS system provides exceptional penetration and redundancy for beyond-visual-range (BVR) flights.
  • Competitive FPV Racing: The 1000Hz Hall sensor gimbals and ultra-low-latency link offer the precise control required for high-speed racing gates.
  • Cinematic Freestyle & Drone Photography: Reliable control link and customizable switch layouts support complex camera gimbal and flight mode commands.
  • Heavy-Lift & Mapping UAVs: The robust 16-channel capacity and stable long-range link are ideal for commanding autonomous survey and payload-carrying drones.
  • DIY & Experimental Drone Builds: High customizability, open-source EdgeTX firmware, and DIY SMA ports suit developers and advanced hobbyists.

Technical Specifications

RF ProtocolExpressLRS Gemini Xrossband (Gem-X)
Frequency Bands2.4 GHz & 900 MHz (Simultaneous)
RF Output PowerDual 1 W (1000 mW)
Channels16
Gimbal TypeGX01 CNC Aluminum 3D Digital Hall Sensor
Gimbal Polling Rate1000 Hz
Operating SystemEdgeTX
Display128 x 64 Monochrome OLED
Internal Storage512 MB Flash
Operating Voltage6.6 - 8.4 VDC (2S Li-ion typical)
Charging & Data PortUSB-C
ColorBlack
CoolingActive (for RF modules)
PCB ProtectionHydrophobic Nano-Coating

Frequently Asked Questions

What is the benefit of the dual-band Gemini Xrossband (Gem-X) system?

The Gemini Xrossband system transmits simultaneously on both 2.4GHz and 900MHz ExpressLRS bands. This provides inherent frequency diversity, dramatically improving resistance to interference and signal blockage. If one band experiences fade or congestion, the other maintains the link, offering unparalleled reliability for long-range and urban FPV flying.

What type of battery does the GX12 use, and what is its operating voltage range?

The GX12 is designed to use two 18650 Li-ion cells in series via the included battery tray, providing a nominal 7.4V. Its operating voltage range is 6.6V to 8.4VDC. The integrated USB-C port supports charging these cells without removing them from the transmitter, and it also serves as the data connection for EdgeTX firmware updates.

Are the GX01 gimbals user-adjustable, and what firmware does the radio run?

Yes, the CNC aluminum GX01 gimbals are highly adjustable. They include high-tension springs (with spares provided) and allow for stick tension, deadzone, and calibration tuning directly through the EdgeTX interface. The radio runs the open-source EdgeTX operating system, giving users full access to model programming, Lua scripts, and extensive hardware customization for switches and gimbal response curves.

Does the 1W output power on both bands require active cooling?

Yes. Sustained transmission at the full 1W (1000mW) output on both the 2.4GHz and 900MHz bands generates significant heat. The GX12 incorporates an active cooling system specifically for its dual RF modules to maintain optimal performance and component longevity during extended high-power use, ensuring stable output in all conditions.

Package Includes

  • 1 x GX12 Radio Controller (Black)
  • 1 x Signature Carry Case
  • 1 x 18650 Battery Tray
  • 2 x Replacement Switch Panels
  • 6 x Switch Delete Plugs
  • 1 x Type-C Cable
  • 1 x Screen Protector
  • 1 x 1.5mm CubePilot Wrench
  • 4 x High Tension Gimbals Springs
  • 1 x 2 Position Switch
  • 1 x Momentary Switch
  • 1 x RadioMaster Sticker Set
  • 1 x GX12 Manual

Additional Information

Weight 1.007 kg
Dimensions 22 × 19 × 12 cm

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