RadioMaster TX15 Max Radio Transmitter ELRS 2.4GHz
RadioMaster TX15 Max Radio Transmitter ELRS 2.4GHz
The RadioMaster TX15 Max Radio Transmitter - ELRS 2.4GHz continues to redefine the open-source remote control landscape after years of collaboration with our open-source partners and users.
Driven by the high-performance STM32 H7 chip, it’s the powerhouse behind our fastest radio ever — enabling ultra-smooth EdgeTX control, instant model switching, and lightning-quick script execution. With 4GB of flash storage and MicroSD card expansion, you’ll have virtually unlimited space for models, scripts, sounds, and themes.
The TX15 MAX is built to perform. A smart balance battery circuit maximizes flight time, while the compact, foldable antenna design improves portability and ensures strong signal quality.
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.
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: the premium AG02 gimbals for enhanced smoothness.
Built-in ExpressLRS: 2.4GHz / 900MHz ExpressLRS integration for reliable and long-range control.
Smart Balance Battery Circuit: Maximizes battery efficiency and longevity for more flight time.
Powerful, Cooling System: Low noise, high output fans and an aluminium heat sink keep your radio cool even on the hottest days.
AG02 Gimbal: More than 20% reduced weight, with adjustable travel on both vertical and horizontal axis.
Customizable RGB Gimbal Light- Ring: Integrated RGB LED lights around the gimbals allow customizable LUA-controlled lighting.
Foldable Antenna: Compact and easy to store without compromising signal strength.
Built-in Microphone: For future feature expansion.
Built-in Gyro: Trigger switches, pan/tilt cameras, or telemetry callouts simply by tilting your radio.
Memory: Integrated 4GB of onboard flash memory and external MicroSD card support.
Interchangeable Shoulder Switches: Customize your controls to match your flying style.
Specifications:
Item: TX15 Max Radio Transmitter
Size: 178*168*81mm
Weight: 672g (without battery)
Color: Red/ Black/ Gold
Frequency: 2.400GHz OR Sub-G 900MHz
Internal RF: ELRS 2.4GHz / Sub-G 900MHz
Supported Protocols: Express-LRS
Cooling Fan: Yes
Transmitter Module: Built-in ELRS
Built-in Flash Size: 4GB
Built-in Microphone: Yes (Future expansion)
Built-in Gyro: 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 (Transmitter) (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) / Lumenier NAV 3000mAh 1S 18650 Li-ion (2Pcs)
Connectivity: USB-C
Gimbals: AG02 CNC Hall sensor gimbals
Gimbal Sticks: M4
Upgrade Method: USB-C (UF2)
Module Bay: JR-compatible module bay for additional modules
Includes:
1x TX15 Max Radio Controller
1x Signature Carry Case
1x Short 2-position Latching Shoulder Toggle Switch Assembly
1x Short 2-position Momentary Shoulder Toggle Switch Assembly
1x 18650 Battery Tray
1x USB-C Cable
1x Screen Protector
1x 1.5mm Hex Wrench
4x High Tension Gimbals Springs
2x Gimbal Stick Set Screw
1x Stickers Set
1x User Manual
1x Inventory Card
