The Ultimate Open-Source Radio — Now Even Better
Meet the Radiomaster TX16S Mark II, the next evolution of the world’s favorite open-source transmitter. Built for precision, versatility, and reliability, the TX16S MKII is compatible with a wide range of systems including Futaba FHSS, Spektrum DSM2/DSMX, Hitec, FrSky, MPX, and many more.
⚠️ Important: Battery not included — must be purchased separately.
Key Features
V4.0 Hall Gimbals – Equipped with the same chipset as the premium AG01 gimbals, featuring optimized Hall sensor circuitry for superior centering and temperature stability.
Externally adjustable stick travel, self-centering, and tension for a fully customizable feel.
AG01 CNC Gimbals (optional) – Precision-machined aluminum gimbals with quad ball bearings for an ultra-smooth experience. Includes front-accessible adjustments for easy fine-tuning.
Flat & Raised Rear Grips included – Customize your grip style right out of the box.
Built-in Dual Speakers – Clear and crisp audio feedback.
External Module Bay – Native support for Team Black Sheep MicroTX modules in CRSF mode with LUA scripts. Seamlessly switch between internal RF and Crossfire via software — no module swapping required.
Easy Firmware Updates – Convenient USB-C or SD card updates.
Mark II Improvements
Upgraded internal circuitry and optimized power delivery.
New charging protection with reverse-polarity safety.
Fast USB-C charging up to 2.2A.
Rear headphone jack (3.5mm).
Enhanced S1/S2 knobs with clear center detents.
Smoother LS/RS sliders with improved tactile feedback.
Redesigned battery door for easier access.
Improved case fit and finish.
DIY rear socket for custom mods.
JR-compatible external module bay.
Optional high/low rear grips for improved ergonomics.
ItemDetails
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| Product Name | Radiomaster TX16S Mark II |
| Size | 287 × 129 × 184 mm |
| Weight | 750 g (without battery) |
| Transmission Frequency | 2.400 – 2.480 GHz |
| Transmitter Module Options | Internal 4-in-1 (CC2500, CYRF6936, A7105, NRF2401) or Internal ELRS (SX1280) |
| Max Output Power | 100 mW (4-in-1) / 250 mW (ELRS, adjustable) |
| Radio Firmware | EdgeTX |
| Module Firmware | Multiprotocol (4-in-1) or ExpressLRS (ELRS) |
| Channels | Up to 16 (depending on receiver) |
| Display | 4.3" full-color TFT touchscreen (480 × 272) |
| SD Card | 256 MB included (supports up to 8 GB) |
| Operating Voltage | 6.6 – 8.4 V DC |
| Current Draw | 400 mA |
| Control Range | > 2 km @ 22 dBm |
| Antenna Gain | 2 dB (adjustable output power) |
Why Choose the TX16S MKII?
The Radiomaster TX16S MKII combines premium components, cutting-edge open-source firmware, and unparalleled versatility. Whether you fly FPV drones, planes, or helicopters, this transmitter delivers professional-grade performance in a sleek and ergonomic design.
Note: Battery not included. A compatible 2S Li-ion or LiPo battery must be purchased separately.
