
RadioMaster builds on the globally trusted TX16S legacy, continuing its commitment to open-source RC innovation. Built for pilots who expect more, the TX16S MK3 MAX represents the pinnacle of the TX16S platform—combining the proven full-size layout with premium materials, advanced controls, and uncompromising attention to detail.
Powered by the advanced STM32H7 processor, it offers lightning-fast performance, smooth operation, and instant responsiveness. The bright 5-inch 800×480 IPS touchscreen provides a sharp, sunlight-readable interface for easy navigation and programming.
Launch Video
Features
- High-performance MCU powered by the STM32 H7 chip
- 5-inch, 800×480 IPS touchscreen display
- AG02 quad-bearing CNC aluminum Hall sensor gimbals (model dependent)
- Built-in RF module: ExpressLRS (2× LR1121), ISM 2.4GHz and Sub-G 900MHz
- Smart balance battery circuit for improved efficiency and battery life
- Cooling system with low-noise fans and aluminum heat sink
- Digital audio for improved sound quality and reduced interference
- Dual foldable antennas for compact storage
- Built-in microphone (future feature expansion)
- Automatic backlight adjustment
- Built-in motion sensor (tilt triggers / functions)
- Integrated 4GB flash memory + MicroSD card support
- Removable shoulder switch panels
- JR-compatible external module bay
Specifications
| Item | TX16S MK3 MAX Radio Controller |
| Color | Blue |
| Voltage Range | 6.6 – 8.4V DC |
| Working Current | 1.10A (at max RF output power) |
| Radio Firmware | EdgeTX (requires 3.0.0 or higher) |
| Built-in RF Module | ExpressLRS (2 × LR1121) |
| Frequency | ISM 2.4GHz and Sub-G 900MHz |
| Channels | Up to 16CH |
| Gimbals | AG02 CNC Hall sensor gimbals |
| MicroSD Slot | Yes (card not included) |
| Internal Storage | Integrated 4GB onboard flash memory |
| Display | 5-inch IPS touchscreen (800 × 480) |
| Battery | Two 3.7V 18650 Li-ion cells / 21700 Li-ion 5000mAh / 2S 7.4V 6200mAh LiPo (batteries not included) |
| Upgrade Method | USB / EdgeTX Companion PC software |
| Module Bay | JR-compatible module bay |
| Dimensions | 200 × 178 × 88 mm |
| Weight | 864 g (without battery) |
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