RadioMaster GX12 Crush Radio Controller ELRS Gemini M2 – Compact Dual-Band FPV Transmitte

Multiple Color Options for a Bold, Modern Look

The GX12 Crush is available in multiple stylish color options, letting pilots choose a controller that matches their personality and flying style. Designed with a modern, youthful aesthetic, it stands out both on the bench and in the field — combining performance with visual identity for pilots who want their gear to look as good as it flies.

Check out our GX12 Crush Radio Controller, all FPV Radio Controller Collection and the rest of our RadioMaster Products!

Dual-Band Precision for FPV Flying

The RadioMaster GX12 Crush radio controller brings professional-grade dual-band ExpressLRS performance with simultaneous 2.4 GHz and 900 MHz transmission, delivering extended range, stronger connectivity, and reduced interference for reliable FPV flights.

Advanced Control with CNC Gimbals

Equipped with CNC aluminum GX01 1000 Hz digital Hall sensor gimbals with EdgeTX sync, the GX12 Crush enables smooth, precise, and responsive control inputs—perfect for high-speed racing and freestyle maneuvering.

Modular Design & Portable Convenience

Foldable dual-band antennas and modular switch panels let you customize your controller layout for any flying style, while DIY SMA ports offer flexible antenna options.

Engineered for Tough Conditions

Designed with dual 1 Watt transmitters, efficient cooling, and a nano-coated PCB, the GX12 Crush is built to withstand extreme environments—so you can fly confidently in hot, cold, dry, or humid conditions.

Features

• Available in six bold colors: Iron Grey, Frost White, Mint Mist, Hot Pink, Iceberg Blue, and Lemon Twist Yellow—each designed to bring a unique style and excitement to your FPV setup.

• Dual-band dual 1W Gemini Xrossband ExpressLRS transmitters deliver exceptional range, stability, and reliability with advanced Gem-X dual-band transmission technology.

• Integrated folding dual-band antennas provide a sleek and portable design while supporting both 2.4GHz and Sub-G 900MHz frequencies for flexible operation.

• GX01 CNC aluminum 3D digital Hall sensor gimbals offer ultra-precise control, smooth operation, and long-lasting durability for demanding FPV pilots.

• 1000Hz digital gimbals with EdgeTX sync provide faster response, improved precision, and a smoother control experience.

• Folding gimbal sticks make the GX12 easier to store and transport without compromising control performance.

• Removable switch panels allow flexible customization, letting pilots modify switch layouts based on their personal preferences.

• DIY SMA ports provide greater antenna installation flexibility for customized setups and different flying requirements.

• High-contrast OLED display delivers clear and easy-to-read information in various lighting conditions.

• Built-in 512MB high-speed flash storage provides convenient file access without requiring additional TF cards.

• A single USB-C port handles smart balance charging, SIM connectivity, firmware updates, and direct access to internal high-speed storage.

• Programmable 6-position switches offer versatile control options, allowing pilots to customize functions for different aircraft setups.

• Customizable RGB indicators on the 6-position and SA/SD switches provide intuitive visual feedback for improved operation.

• An advanced cooling system keeps the dual 1W transmitters running efficiently, ensuring stable performance even during high-power operation in hot environments.

• With thicker plastics and a hydrophobic PCB nano coating, the GX12 is engineered for extreme conditions, providing reliable performance in hot, cold, dry, or humid environments.

Specifications

RadioMaster GX12 Crush Radio Controller Review – A Compact High-Performance ELRS Radio Built for FPV Pilots    

First Impression & Real Flight Experience    

After testing different FPV radio controllers, one thing becomes clear:    

A good transmitter is not only about output power or features. The most important factors are control feel, signal reliability, portability, and whether the radio feels natural after hours of flying.    

The RadioMaster GX12 Crush Edition combines ExpressLRS Gemini dual-band technology, Hall-effect gimbals, EdgeTX flexibility, and a compact gamepad-style design, making it one of the most interesting radios in the current FPV market.    

Real Flight Experience    

After using the GX12 for FPV flying, the biggest impression is how well it balances portability and performance.    

Compared with traditional box-style radios, the GX12 feels much easier to carry during outdoor flying sessions. The folding sticks and compact body make it convenient for pilots who travel frequently or fly in different locations.    

The control feeling is also impressive. The GX01 digital Hall gimbals provide smooth and precise stick movement, especially noticeable during:    

• Smooth roll and flip control

• Precise throttle adjustments

• Cinematic FPV cruising

• Long-range directional control

For pilots upgrading from entry-level radios, the improvement in stick precision is immediately noticeable.    

RadioMaster GX12 vs Popular FPV Radios                        

Buying Recommendation    

Final Verdict

The RadioMaster GX12 Crush is one of the most innovative FPV radios available today.

It is not designed to replace every full-size transmitter. Instead, it targets pilots who want:

✔ Professional ELRS performance
✔ Compact travel-friendly design
✔ Smooth Hall gimbals
✔ Long-range capability
✔ One radio for multiple RC applications

For freestyle pilots, travelers, and advanced hobbyists who want a powerful but portable transmitter, the GX12 is one of the strongest choices in its category.

Dimensions

Recommendations

Package Includes

1 * GX12 Crush Radio Controller

1 * Signature Carry Case

1 * 18650 Battery Tray

2 * Replacement Switch Panels

1 * Type-C Cable

1 * Screen Protector

1 * 1.5mm Hex Wrench

4 * High Tension Gimbals Springs

6 * Switch Delete Plugs

1 * 2 Position Switch

1 * Momentary Switch

1 * RadioMaster Sticker Set

1 * GX12 Manual