RadioMaster introduces the AX12 — Step into unlimited potential. AX12: Your Platform for Innovation.

Where Precision Meets Possibility. Experience advanced Android performance, built-in ExpressLRS connectivity, HDMI video, powerful computing, and full app support — all working together to unlock new ways to build, and innovate.

The AX12 is a brand-new tool for pilots, filmmakers, rover builders, boat captains, and creators who want the familiarity of Android combined with RadioMaster’s legendary build quality and RF performance.

RadioMaster AX12 Android Radio Controller

RadioMaster introduces the AX12 — Step into unlimited potential. AX12: Your Platform for Innovation.

Where Precision Meets Possibility. Experience advanced Android performance, built-in ExpressLRS connectivity, HDMI video, powerful computing, and full app support — all working together to unlock new ways to build, and innovate.

The AX12 is a brand-new tool for pilots, filmmakers, rover builders, boat captains, and creators who want the familiarity of Android combined with RadioMaster’s legendary build quality and RF performance.

Features

• RadioMasterOS (Android 9.0): Google Play certified with full APK sideloading support. Install compatible ground station, configuration, and utility apps directly on the radio.
• 5.5-inch High-Brightness HD IPS Touchscreen: 1280 × 720 resolution with 1000 nits brightness for clear outdoor visibility, combined with a responsive touchscreen interface for fast and intuitive control.
• X5 Hall-Effect Gimbals: Contactless Hall sensors for precise, stable control with onboard stick storage.
• Octa-Core Processor: 8-core CPU with 4 GB RAM and 64 GB storage, optimized for radio configuration, telemetry display, supported Android apps, and multitasking.
• HDMI Input for Digital Video Systems: View video from compatible digital video systems directly on the AX12 screen.
• HDMI Output: Mirror or extend the display to a TV or projector for teaching, review, or team use.
• Built-in ExpressLRS (Single LR1121 Module): Supports 2.4 GHz or Sub-G 900 MHz operation with low latency, strong link performance, and Wi-Fi OTA firmware updates.
• MAVLink Passthrough (Wi-Fi): Enables compatible apps, such as QGroundControl and Betaflight Configurator, to be used directly on the radio for supported workflows.
• 16-Channel ExpressLRS Control: Full 16-channel operation with flexible channel routing.
• Advanced Mixing & Custom Curves: Arbitrary channel mapping, adjustable weights and offsets, Expo curves, function curves, and precise 12-point custom curves.
• Dual Rates & Channel Locking: Freely adjustable dual rates and channel locking.
• Model Templates & Management: Preset and user-defined model templates, complete model import/export, and support for custom model images.
• Voice Prompts & Feedback: Customizable voice prompts with text-to-speech, custom MP3 files, and condition-based announcements.
• Tools Lua Script Support: Run community and custom Lua scripts via the Tools menu for advanced telemetry processing and workflow customization.
• Control Layout: 4 × 3-position switches, 2 × 2-position latching shoulder buttons, 2 × analog scroll wheels, and a programmable 6-position button. All switches and analog controls are mappable in software.
• Nano External Module Bay: Nano-size external module support for compatible ExpressLRS modules.
• Audio Output: Built-in speaker, 3.5 mm headphone jack.
• Dual 21700 Battery System: Approximately 10,000 mAh total capacity for extended operating time.
• Connectivity & I/O: Wi-Fi, Bluetooth, USB-C charging/data.
• Open App Ecosystem: Install compatible Android apps via Google Play or APK sideloading.

Specifications

• Item: AX12 Remote Controller
• Working Current: 1.10A (at max output power)
• Frequency: 2.400GHz OR Sub-G 900MHz
• Internal RF: ExpressLRS 2.4GHz / Sub-G 900MHz
• Supported Protocols: Express-LRS
• Channels: Up to 16 (depending on receiver)
• Display: 5.5″ HD Touchscreen (1280×720) / 1,000 nits brightness
• Device Firmware: Android 9.0 (can not be updated)
• Radio Firmware: RadioMaster OS
• Charging:  USB Power Delivery (PD) compatible power supply is required for charging
• Gimbals: High-precision X5 hall effect gimbal
• Gimbal Sticks: Removable and Storable
• Internal Storage: Integrated 64GB of onboard flash memory
• External Module Support: Nano module bay
• Battery: Dual 3.7V 21700 lithium batteries (built-in)
• Firmware Upgrade: Online automatic updates via Wi-Fi
• Dimensions: 171*168*73mm
• Weight: 640g

Includes

• 1x AX12 Radio Controller
• 1x AX12 Signature Carry Case
• 1x Type-A to Type-C USB Cable
• 1x Type-C to Type-C USB Cable
• 1x Screen Protector
• 1x 1.5mm Hex Wrench
• 4x Low Tension Gimbals Springs
• 2x AX12 Gimbal Dust Cover
• 1x RadioMaster Sticker Set
• 1x AX12 Manual
• 1x Inventory Card