RadioMaster TX16S MK3 ExpressLRS Radio Controller – Advanced 16 Channel RC Transmitter

The RadioMaster TX16S MK3 is a powerful and feature-rich radio controller designed for FPV pilots, drone enthusiasts, RC aircraft operators, and model builders. Built on the trusted TX16S platform, the MK3 introduces improved performance, upgraded hardware, enhanced ergonomics, and advanced ExpressLRS connectivity.

Powered by the high-speed STM32H7 processor, the TX16S MK3 delivers fast response times and smooth operation. Additionally, the large 5-inch IPS touchscreen provides a clear and user-friendly interface for model setup, telemetry monitoring, and radio configuration.

Moreover, the integrated dual-band ExpressLRS system offers reliable long-range communication across both 2.4GHz and 900MHz frequencies. As a result, pilots benefit from exceptional signal stability and low-latency performance.

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.
• Storage:  Built-in flash memory with external SD card support.
• Removable shoulder switch panels: Customize your setup with modular switch panels.

Specification:

• Item: TX16S MK3 Radio Controller
• Color: Black / Transparent Charcoal
• Voltage Range: 6.6 – 8.4V DC
• Working Current: 1.10A (at max RF output power)
• Radio Firmware: EdgeTX (require 3.0.0 or higher)
• Built-in RF Module: ExpressLRS 2 x LR1121
• Frequency: ISM 2.4GHz and Sub-G 900MHz
• Number of Channels: Up to 16ch
• Gimbal: V6 Hall sensor gimbals (standard)
• MicroSD Card Slot: Yes (card not included)
• Built-in Flash: Yes
• Display: 5-inch IPS touchscreen (800 X 480 resolution)
• Battery: Two 3.7V 18650 Lithium-Ion cells / 21700 Li-ion 5000mAh Battery / 2S 7.4V 6200mAh Lipo (batteries not included)
• Upgrade Method: USB / EdgeTX Companion PC software
• Module Bay: JR-compatible module bay for additional modules
• Dimensions: 200*178*88mm
• Weight: 813g  (without battery)

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.

High-Performance STM32H7 Processor

The TX16S MK3 is equipped with a powerful STM32H7 MCU for fast processing and responsive control.

Furthermore, the upgraded processor improves system performance, model loading, telemetry handling, and overall user experience.

Benefits

• Faster radio operation
• Improved telemetry processing
• Smooth navigation
• Quick model switching
• Enhanced firmware performance

Large 5-Inch IPS Touchscreen

The controller features a bright 5-inch IPS touchscreen with an 800 × 480 resolution.

As a result, users can easily access settings, configure models, and view telemetry data with excellent clarity. Additionally, the display remains easy to read both indoors and outdoors.

Display Features

• 5-inch IPS touchscreen
• 800 × 480 resolution
• Sharp image quality
• Responsive touch controls
• Automatic brightness adjustment

Precision V6 Hall Sensor Gimbals

The TX16S MK3 includes upgraded V6 Hall-effect gimbals with quad-bearing construction for precise control.

Additionally, external adjustments allow pilots to customize stick tension, centering, and travel according to personal preference.

Gimbal Features

• V6 Hall-effect gimbals
• Quad-bearing design
• Smooth movement
• Adjustable tension
• Adjustable travel
• AG02 compatible

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

Technical Specifications

Package Includes

• 1 × RadioMaster TX16S MK3 Radio Controller
• 1 × TX16S MK3 Carry Case
• 1 × 18650 Battery Tray
• 2 × Replacement Shoulder Panels
• 1 × USB Type-C Cable
• 1 × Screen Protector
• 1 × 1.5mm Hex Wrench
• 4 × Low-Tension Gimbal Springs
• 2 × Gimbal Stick Set Screws
• 1 × Nylon Neck Strap
• 1 × RadioMaster Sticker Set
• 1 × User Manual
• 1 × Inventory Card

TX16S MK3 is installed with ExpressLRS as standard.

ExpressLRS is an open-source, high-performance radio control link that delivers exceptional range and low-latency communication using advanced LoRa technology. It’s highly customizable and perfect for RC enthusiasts looking for reliability and efficiency.

Pair your ExpressLRS with Radiomaster’s top-tier transmitters and receivers. Radiomaster products are designed to maximize the benefits of ExpressLRS, offering state-of-the-art performance for your RC adventures. Upgrade your RC experience with the unbeatable combination of ExpressLRS and Radiomaster—engineered for excellence and tailored for you.