RadioMaster TX12 is a compact radio controller designed for FPV drones and RC models. The device follows a traditional transmitter layout with reduced size, making it suitable for portable use and field operations.

The controller supports multiple RF configurations depending on version, including multi-protocol (CC2500) and ExpressLRS. This allows compatibility with a wide range of receivers and drone systems.

RadioMaster TX12 runs on OpenTX or EdgeTX firmware, providing flexible configuration, model management and advanced control customization for FPV applications.

Main Capabilities

• Supports multi-protocol RF systems (CC2500 / ExpressLRS depending on version)
• Provides up to 16 control channels
• Compatible with EdgeTX / OpenTX firmware
• Supports external modules via JR module bay
• Allows simulator connection via USB
• Designed for compact and portable use
• Supports a wide range of receiver protocols

Key Modules and Components

RF System
Available in CC2500 multi-protocol or ExpressLRS configurations.

Gimbals
High-precision gimbals (potentiometer or hall-effect depending on version).

Display
128 × 64 monochrome LCD screen.

Module Bay
JR-compatible module bay for external RF systems (Crossfire, ELRS, etc.).

Control Interface
Switches, buttons and sliders for configurable control inputs.

Suitable For

The controller is suitable for:

• FPV drone pilots
• fixed-wing and RC models
• simulator training
• field operations with compact equipment

Suitable for beginners and intermediate users depending on configuration.

Package Contents

The package typically includes:

• RadioMaster TX12 controller
• antenna
• USB cable
• battery holder
• documentation

Additional equipment that may be required:

• 2 × 18650 Li-ion batteries
• receiver (ELRS / compatible)
• external RF module (optional)

FAQ

Does the controller include batteries?
No. The controller requires 2 × 18650 Li-ion batteries (not included).

Which version should I choose?
ELRS version is recommended for modern FPV setups. CC2500 version is suitable for multi-protocol compatibility.