Download CTR2-Mini/Mini+ Firmware – v1.14.01
Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.
CTR2-Mini Operation Manual – v1.14.01
The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!
Download the Latest Updates – May 25, 2023
CTR2-Mini+ is an evolving radio controller. As such, new features are being added and old features refined to make them easier to use. Users are intimately involved in CTR2-Mini’s evolution…
What’s a CTR2-Mini?
Without a doubt, the most frequent question I get when I put anything on social media about CTR2-Mini or CTR2-Mini+ is "What's a CTR2-Mini"
QST and QEX Article Reprints
ARRL has graciously published several of my articles covering CTR2 and CTR2-Mini. Read them here.
CTR2-Mini Audio Controller
CTR2-Mini is a great little radio controller. It allows you to control radios from many manufacturers and easily share the Mini’s keyer, paddles, and PTT controls with your radios. What…
Install a Sidetone Filter for iCW operation
If you need a pure sine wave sidetone for iCW operation checkout this modification.
CTR2-Mini I/O Multiplexer
The CTR2-Mini I/O Multiplexer provides automatic Radio Port switching for CTR2-Mini
Audio Controller
Audio I/O Module
FAQ
I/O Multiplexer
Mini+
New
Products
Radio I/O Module
SO2R Controller
CTR2-Mini – A Modular System Approach
CTR2-Mini is designed as a modular system where you choose the functions that are most important to you. Even better, your CTR2-Mini system can be easily expanded as your needs…
CTR2-Mini I/O Multiplexer Manual
Download the operation and construction manual for the CTR2-Mini I/O Multiplexer here