RadioMaster continues to redefine the open-source remote control landscape with the introduction of the TX15. This radio is a compact powerhouse, driven by a high-performance STM32 H7 chip that enables ultra-smooth EdgeTX control, instant model switching, and lightning-quick script execution. With integrated dual-band ExpressLRS and a host of premium features, the TX15 is the new standard for pilots who demand the best in performance and portability.

Blazing-Fast H7 Performance At the heart of the TX15 is a cutting-edge STM32 H7 processor, making it the fastest radio ever produced by RadioMaster. This immense processing power ensures a lag-free experience, from navigating the vibrant 3.5-inch touchscreen to running complex LUA scripts. With 4GB of onboard flash storage and MicroSD card expansion, you’ll have virtually unlimited space for models, sounds, and themes.

Integrated Long-Range ELRS The TX15 features an LR1121 Semtech transceiver, supporting either 2.4GHz or 900MHz ExpressLRS (ELRS) for long-range, low-latency performance. Whether you’re flying daily or operating in challenging RF environments, the TX15 is built to perform. Its compact, foldable antenna design improves portability while ensuring a strong and reliable signal.

Intuitive Control & Innovative Features Experience precise control with the standard V5.0 Hall sensor gimbals, available in six vibrant colors to match your style. The built-in gyro with TiltX/TiltY functions unlocks advanced control options, allowing you to trigger switches, pan/tilt cameras, or activate telemetry callouts with a simple tilt of your radio. A powerful cooling system keeps the radio performing reliably, even on the hottest days.

Key Features:

• Blazing-Fast H7 Processor: The STM32 H7 chip powers our fastest radio ever, for a smooth and responsive EdgeTX experience.
• Vibrant Touchscreen Display: A 3.5-inch, $480\times 320$ IPS touchscreen with 600 nits brightness is clear even in direct sunlight.
• Precision Hall Gimbals: Standard V5.0 Hall sensor gimbals provide a smooth and accurate feel.
• Built-in Dual-Band ExpressLRS: Choose between 2.4GHz or Sub-G 900MHz ExpressLRS for reliable, long-range control.
• Built-in Gyro: Trigger switches, pan/tilt cameras, or telemetry callouts simply by tilting your radio.
• Massive Memory: Integrated 4GB of onboard flash memory and external MicroSD card support.
• Interchangeable Shoulder Switches: Includes both momentary and latching switches to customize your controls.

Specifications

• Item: TX15 Radio Controller
• Size: $178\times 168\times 81\text{mm}$
• Weight: $605\text{g}$ (without battery)
• Frequency Options: 2.4GHz OR Sub-G 900MHz
• Internal RF: ExpressLRS (ELRS)
• Processor: STM32 H7
• Radio Firmware: EdgeTX (V3.0.0 or later required)
• Display: 3.5-inch IPS touchscreen ($480\times 320$)
• Gimbals: V5.0 Hall sensor (M4 Sticks)
• Battery: Supports 7.4V 2S LiPo, two 3.7V 18650 Li-Ion cells, or a 21700 5000mAh pack (batteries not included)
• Connectivity: USB-C for charging, simulator, and firmware
• Module Bay: JR-compatible

Package Includes

• 1 x TX15 Radio Controller (in your selected color and RF option)
• 1 x Signature Carry Case
• 1 x Short 2-position Latching Shoulder Toggle Switch Assembly
• 1 x Short 2-position Momentary Shoulder Toggle Switch Assembly
• 1 x 18650 Battery Tray
• 1 x USB-C Cable
• 1 x Screen Protector
• 1 x 1.5mm Hex Wrench
• 4 x High Tension Gimbals Springs
• 1 x Stickers Set
• 1 x User Manual