Radiomaster TX16S MK3 Radio Controller (ELRS / M2)

RadioMaster continues to lead open-source RC innovation, building on the trusted global legacy of the TX16S series. The TX16S MK3 elevates performance, precision, and ergonomics to new levels.

Looking for something even more refined? Check out the TX16S MK3 MAX, which features industry-leading AG02 CNC full aluminium Hall-Effect gimbals, aluminum CNC buttons and knobs, and a carbon-look case for a truly premium experience.

TX16S MK3 — Evolution of the Legend.

Features

• High-Performance MCU: Powered by the STM32 H7 chip for maximum processing power.
• Touchscreen Display: 5-inch, 800 x 480 IPS touchscreen with vivid colors and sharp detail.
• Precision Gimbals: V6 quad-bearing Hall sensor gimbals (AG02 compatible)
  RGB Programmable Gimbal Light Rings: LUA-controlled, customizable LED gimbal lighting.
• Internal RF Module: Dual-band Gemini 2.4GHz and Sub-G 900MHz
• Smart Balance Battery Circuit: Maximizes battery efficiency and longevity for better battery life.
• Powerful Cooling System: Low-noise, high-output fans and an aluminum heat sink keep your radio cool, even on the hottest days.
• Digital audio: Greater sound quality and reduced interference.
• Dual Foldable Antennas: Compact and easy to store without compromising signal strength.
• Built-in Microphone: For future feature expansion.
• Automatic back light adjustment: Makes the screen easier to read indoors and out.
• Built-in Motion Sensor: 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.
• Removable shoulder switch panels: Customize your setup with modular switch panels.

** Requires RadioMaster Li-ion Battery OR 2x 18650 cells / 2S battery to function (see related items) **

Powered by the advanced STM32H7 processor, it offers lightning-fast performance, smooth operation, and instant responsiveness. The bright 5-inch 480×800 IPS touchscreen provides a sharp, sunlight-readable interface for easy navigation and programming.

Featuring the Gemini-X dual-band ExpressLRS system with dual LR1121 transceivers, the TX16S MK3 ensures ultra-reliable, low-latency control across both 2.4GHz and 900MHz bands, providing exceptional signal stability and link quality.

The TX16S MK3 Standard features new V6 quad-bearing Hall-Effect gimbals, using the same high-performance chipset found in the AG02 for improved precision and stability. External adjustments for travel, centering, and tension let you fine-tune the feel exactly to your preference. Programmable LED gimbal light rings add a new layer of customization and function, allowing pilots to assign visual indicators for modes, warnings, or status cues while giving the radio a distinctive, personalized look.

A full-size powerhouse built around the classic, proven TX16S layout—trusted by pilots worldwide. Every switch, slider, and potentiometer is exactly where it belongs, delivering complete control without compromise. Modular switch panels allow personalized configurations to match any flying style.

Every aspect of the TX16S MK3 demonstrates thoughtful evolution—powerful, ergonomic, and built for pilots who expect nothing but excellence.

Firmware Versions – FCC and EU LBT: Our stock is supplied with EU LBT firmware. Radios can be reflashed to FCC or vice versa, the hardware itself is not restricted. Please check the supported protocols below.

Standard FCC Version

• ELRS (FCC) is pre-installed witn ExpressLRS ISM FW (Max power is hardware dependant)

EU LBT Version

• ELRS LBT (Europe) Version is pre-installed with ExpressLRS CE EU domain LBT FW (Limited to 100mw power output)

Associated Products

• TX16S MK3 Radio
• TX16S MK3 MAX Radio
• AG02 CNC Hall sensor gimbals
• LED Gimbal Rings
• 18650 3200mAh 3.7V Battery
• 21700 5000mAh Battery
• 2S 7.4V 6200mAh Lipo Battery