RadioMaster TX15 ELRS Radio Controller
RadioMaster TX15 ELRS Radio Controller
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🔋 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 / 900MHz), RF output capped at 250mW under new firmware — dynamic power from 10mW to 250mW for efficient, 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 (ELRS output up to 250mW, power adjustable via EdgeTX/ELRS settings) |
| 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 |
Firmware Update: For detailed parameters of the new firmware, please refer to the latest uploaded product images.
Powerful STM32 H7 Chip for Ultimate Speed
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 |
