Overview
The RadioMaster T8L (M2) is a compact, screenless radio controller with a built-in 2.4GHz ExpressLRS module and official ExpressLRS support. Designed for streamlined operation and travel-friendly carry, it suits simulator practice, compact projects, configuration testing, training, demonstrations, and use as a dependable backup controller.
Configuration is handled through an HTML-based Web UI in a compatible browser (Chrome/Edge), so no display is required on the radio.
Key Features
- Built-in 2.4GHz ExpressLRS (SX1281) with official ExpressLRS support
- Single button binding for any ExpressLRS receiver
- Adjustable transmission power: 10mW to 100mW (10dBm to 20dBm)
- Up to 10 channels (receiver dependent)
- X5 Hall-effect gimbals with quad ball-bearing design for smooth, precise control
- 5-way trim buttons with LED and audible feedback
- Removable sticks, stored onboard
- USB-C port for charging, firmware updates, and simulator use
- LED-based interface for system status, battery level, and calibration
- Rear potentiometer slider for extra input or tuning
- Compact and lightweight design for easy transport
- Available colors: Blue, White, Grey
Specifications
| Item | T8L Radio Controller |
| Size | 165*120*70mm |
| Weight | 204g |
| Frequency | 2.400GHz - 2.480GHz |
| RF Module | 2.4GHz ExpressLRS (SX1281) |
| Transmission Power | Adjustable 10dBm (10mW) - Max 20dBm (100mW) |
| Battery | 3.7v 18650 x 2 (Not Included) |
| Charging | Built-in USB-C charging |
| Firmware | T8L (Special T8L Edition, non-configurable) |
| Colors | Blue, White, Grey |
| Channels | Up to 10 channels (depending on the model/receiver) |
| Gimbal | X5 Hall-effect, quad ball-bearing, nano gimbals |
Smart Web-Based Configuration
The T8L uses an HTML-based Web UI to configure major functions from a computer via USB-C, including:
- Calibrate sticks and trims
- Adjust ExpressLRS settings and power output
- Customize endpoint ranges and reverse directions
- Remap channels and set operation modes (Mode 1 / Mode 2)
- Customize switch behavior (click, single, double)
- Adjust audio prompts and update firmware
- Update both the T8L and its built-in ELRS module
Web UI Access: https://radiomaster-rc.github.io/RM-Web-Page/Connection.html
Dimensions
- 165.0mm x 120.0mm x 70.0mm
Download
- T8L User Manual
- T8L Factory Firmware(Note: This is factory firmware. There is no need to install this firmware unless recovering the radio.)
Associated Products
- 18650 Batteries
- AG01 NANO
- XR1 ExpressLRS Receiver
- XR2 ExpressLRS Receiver
What’s Included
- 1 * T8L Radio Controller
- 1 * USB-C Cable
- 4 * Low Tension Gimbal Springs
- 1 * User Manual
For setup assistance or after-sales support, contact support@rcdrone.top or visit https://rcdrone.top/.
Details

Official ExpressLRS support is built in for quick binding and a streamlined, screen-free setup.

Choose output power from 10mW to 100mW to match everything from close-range practice to wider flights.

Up to 10 channels (receiver dependent) keeps the layout simple while covering essential functions.

X5 Hall-effect gimbals and tactile trim controls deliver smooth inputs, with removable sticks stored on the radio.

A compact, lightweight controller that’s easy to pack for travel, training days, or keeping as a backup radio.



Everything needed to get started is included: the T8L, USB‑C cable, spare low-tension gimbal springs, and manual.
