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
CTR2-Mini I/O Multiplexer Schematic and BOM
You can download the schematic for the I/O Multiplexer and the BOM from this page. I have also created an online BOM on Mouser.com that you can use to order…
CTR2-Mini Order Form
Use the order form to order PCB kits, enclosures, cables, and fully assembled Minis
Radio Interface Cables
Build your own interface cables or get part numbers to order them on this page.
SO2R Controller Update
I'm back working on the SO2R controller. Read about my progress here.
CTR2-Mini SO2R Controller
The CTR2-Mini SO2R Controller makes it easy to implement SO2R with CTR2-Mini.
CTR2-Mini+ Assembly Manual
Thinking of building your own Mini+, or just want a peek at how the Mini+ is put together? Take a look at the Mini+ assembly manual.