Skip to product information
RadioMaster TX15 ELRS Radio Controller
BR0157.0110-GRY-A
$153.99
🌍 VAT will be applied to orders shipped to the EU.
🔋 Batteries can't be shipped separately, please purchase batteries with Radio units.
🛠️ Customized products require a 40-day lead time and no refunds can be made after the order is placed.
RadioMaster TX15 ELRS Radio Controller – The Future of Open Source Control
The TX15 represents the next generation of RadioMaster open-source radios, powered by a high-performance STM32 H7 processor for smooth EdgeTX operation, fast model switching, and advanced customization.
Featuring LR1121 ExpressLRS technology with 2.4GHz and 900MHz support, a 3.5-inch IPS touchscreen, V5.0 HALL sensor gimbals, foldable antenna design, USB-C connectivity, and expandable storage, the TX15 delivers exceptional performance, reliability, and versatility for demanding RC pilots.

Features
- Blazing-Fast Performance: The STM32 H7 chip powers our fastest radio ever.
- Touchscreen Display: 3.5-inch, 480 x 320 IPS touchscreen with vivid colors and sharp detail.
- Precision Gimbals: V5.0 Hall sensor gimbals.
- Built-in ExpressLRS: 2.4GHz / Sub-G 900MHz ExpressLRS integration for reliable and long-range control.
- Smart Balance Battery Circuit: Maximizes battery efficiency and optimizes runtime.
- Powerful, Efficient Cooling System: Low noise, high output fans and an aluminium heat sink keep your radio cool even on the hottest days.
- Foldable Antenna: Compact and easy to store without compromising signal strength.
- Built-in Microphone: For future feature expansion.
- Built-in Motion Sensor: Trigger switches, pan/tilt cameras, or telemetry callouts simply by tilting your radio.
- Storage: Built-in flash memory with external SD card support.
- Interchangeable Shoulder Switches: Customize your controls to match your style.
- Optional colors: Iron Grey / Frost White / Iceberg Blue / Mint Mist / Lemon Twist Yellow / Hot Pink
Specifications
| Item | TX15 Radio Controller |
| Size | 178*168*81mm |
| Weight | 605g (without battery) |
| Frequency | 2.400GHz OR Sub-G 900MHz |
| Internal RF | ELRS 2.4GHz / Sub-G 900MHz |
| Supported Protocols | ExpressLRS |
| Cooling Fan | Yes |
| Transmitter Module | Built-in ELRS |
| Built-in Flash | Yes |
| Built-in Microphone | Yes (Future expansion) |
| Built-in Motion Sensor | Yes (ICM-42607-C) |
| MicroSD Card | Not included; 32GB/FAT32 (Inserting a MicroSD card will disable the onboard flash) |
| Antenna Gain | 2dB (transmit power adjustable) |
| Current | 875mA at max power output |
| Voltage Range | 6.6 - 8.4V DC |
| Radio Firmware | EdgeTX (requires version 3.0.0 or later) |
| Module Firmware | ExpressLRS |
| Channels | Max 16 channels (Receiver dependent) |
| Display | 3.5-inch IPS touchscreen (480 x 320 resolution) |
| Battery | 7.4V 2-cell Lithium-Polymer / Two 3.7V 18650 Lithium-Ion cells / 21700 5000mAh Battery (batteries not included) |
| Connectivity | USB-C |
| Gimbals | V5.0 Hall sensor gimbals (standard) |
| Gimbal Sticks | M4 |
| Upgrade Method | USB-C (UF2) |
| Module Bay | JR-compatible module bay for additional modules |
Powerful STM32 H7 Chip for Ultimate Speed
Driven by the advanced STM32 H750 processor, this is our fastest radio ever, delivering lightning-fast response times. The high-performance chip ensures seamless multitasking and zero lag, even with complex LUA scripts. Experience unmatched processing power that keeps you ahead of the competition.

Semtech LR1121 for Multi-Frequency ELRS
Equipped with the cutting-edge Semtech LR1121 chip, this radio supports multi-frequency ExpressLRS (2.4GHz & Sub-G 900MHz). Enjoy an ultra-reliable link and ultra-low latency for critical control in any environment. This future-proof tech ensures you never miss a beat, whether racing or freestyling.

3.5-Inch High-Visibility Color Touchscreen
Featuring a vibrant display with 262K colors and 600 nits brightness for crystal-clear viewing, even under direct sunlight. The responsive touchscreen interface makes menu navigation and setting adjustments incredibly intuitive. Enjoy a seamless user experience that keeps your focus on the flight, not the screen.

Powerful Cooling System for Reliable Performance
A low-noise fan paired with an aluminum heat sink efficiently dissipates heat during intense sessions. This active cooling prevents overheating and ensures stable performance. Fly all day with confidence, even in high-temperature conditions.

V5.0 High-Precision Hall Effect Gimbal
Features quad precision bearings for an unparalleled stick feel. The V5.0 Hall effect sensors ensure ultra-precise, drift-free control, giving you a competitive edge.

Smart Active Balance Charging
Supports convenient 18650 battery charging with smart active balance technology. Safely charge two cells simultaneously for extended playtime, keeping you ready for the next flight.

High-Speed Internal Flash Memory & SD Card Slot
Built-in high-speed flash memory ensures rapid data access, while the expandable Micro SD slot offers virtually unlimited storage for your models and logs. Manage your flight data effortlessly and grow your fleet without worrying about running out of space.

Foldable Antenna for Amazing Range
The innovative foldable antenna design combines portability with powerful performance across 2.4GHz and Sub-G 900MHz frequencies. Easily pack it up for transport without sacrificing signal range, ensuring a rock-solid connection wherever you fly.

Ergonomic & Fully Customizable
Anti-slip grip, 6 RGB buttons, built-in mic, and replaceable switches for a personalized feel.

One USB-C for All
Supports data, storage, and audio for easy updates and seamless connectivity.


Package Includes
| Item | Quantity |
| TX15 Radio Controller | 1 |
| Signature Carry Case | 1 |
| Short 2-position Latching Shoulder Toggle Switch Assembly | 1 |
| Short 2-position Momentary Shoulder Toggle Switch Assembly | 1 |
| 18650 Battery Tray | 1 |
| USB-C Cable | 1 |
| Screen Protector | 1 |
| 1.5mm Hex Wrench | 1 |
| High Tension Gimbals Springs | 4 |
| Gimbal Stick Set Screw | 2 |
| Stickers Set | 1 |
| User Manual | 1 |
| Inventory Card | 1 |
