Parts/Radio & control/Transmitters/RadioMaster TX16S MK3 MAX Dual Band 2.4GHz/900MHz 16-Channel Radio System (Gold) (ELRS) (512MB)
RadioMaster TX16S MK3 MAX Dual Band 2.4GHz/900MHz 16-Channel Radio System (Gold) (ELRS) (512MB)
RadioMaster

RadioMaster TX16S MK3 MAX Dual Band 2.4GHz/900MHz 16-Channel Radio System (Gold) (ELRS) (512MB)

Part # RM0157.0121-MAX-GLD-A
Where to buy
$310.49
AMain Hobbies
Seen Oct 12, 2026
$310.49Buy
Prices are as last seen at the store; stock is not tracked.

About this part

TX16S MK3 MAX Transmitter with Pro-Level Precision & Control

The RadioMaster TX16S MK3 MAX is a premium multi-protocol radio system built for pilots who expect maximum performance, precision, and customization. Powered by the high-performance STM32 H7 processor and running EdgeTX firmware, it delivers fast response times, smooth operation, and advanced programming flexibility. Dual-band Gemini 2.4GHz and Sub-G 900MHz operation ensures reliable, low-latency control across a wide range of models and flying environments. With AG02 CNC Hall sensor gimbals, a bright IPS touchscreen, enhanced cooling, and premium CNC-machined components, the TX16S MK3 MAX is engineered for serious RC enthusiasts.


About the TX16S MK3 MAX Radio System


High-Performance Processing & RF Capability

At the heart of the TX16S MK3 MAX is the STM32 H7 MCU, delivering exceptional processing power for complex mixes, telemetry, and LUA scripts. The internal ExpressLRS module uses dual LR1121 transceivers to support both 2.4GHz and Sub-G 900MHz frequencies for outstanding range, link stability, and responsiveness. A smart balance battery circuit improves efficiency, while a powerful cooling system with low-noise fans and an aluminum heat sink maintains consistent performance during long sessions or hot weather.

Advanced Display & Intelligent Interface

The five-inch IPS touchscreen provides a sharp 800x480 display with vivid color, wide viewing angles, and excellent outdoor readability. Automatic backlight adjustment improves visibility in changing lighting conditions. Paired with EdgeTX 3.0 or higher, the interface offers deep customization, intuitive navigation, and efficient model management. Digital audio hardware enhances sound clarity and reduces interference, while a built-in microphone enables future feature expansion.

Precision Control & Premium Customization

AG02 quad-bearing CNC aluminum Hall sensor gimbals deliver ultra-smooth input, precise centering, and long-term durability. Programmable RGB LED gimbal light rings provide customizable visual feedback through LUA scripting. A carbon-fiber-look case paired with CNC-machined aluminum buttons, knobs, and scroll wheel gives the radio a refined, premium feel. Dual foldable antennas improve portability without sacrificing signal performance. Modular shoulder switch panels, a built-in motion sensor, and flexible storage options such as internal flash memory and external SD card support allow pilots to tailor the radio to their exact needs.

Features:

  • High-performance STM32 H7 processor
  • Dual-band 2.4GHz and Sub-G 900MHz operation
  • ExpressLRS internal RF module with dual LR1121 transceivers
  • AG02 CNC Hall sensor gimbals
  • Five-inch IPS touchscreen display
  • Programmable RGB gimbal light rings
  • Smart balance battery circuit
  • Built-in motion sensor
  • Advanced cooling system with heat sink
  • JR-compatible module bay

Includes:

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

Needed To Complete:

  • (1) ExpressLRS Compatible Receiver
  • (2) 18650 Lithium-Ion Cells (3.7V), or (1) 2S LiPo Battery Pack (7.4V/5000mAh)

Specifications:

Voltage Range 6.6-8.4V DC
Operating Frequency 2.4GHz & 900MHz
Channels 16
Radio Firmware EdgeTX
Module Firmware ExpressLRS
Model Memory 512MB
Dimensions (LxWxH) 7.87x7.01x3.46in (200x178x88mm)
Weight 30.48oz (864g)
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

Reviews

No reviews yet.

Builds using this part

No builds use this part yet — add it to yours from the build editor.