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"
Antenna Switch Controllers
Audio Controller
Mini+
New
Products
Radio I/O Modules
Radio I/O Multiplexer
SO2R Controller
New Products Coming in Spring 2023
New products are coming to the CTR2-Mini ecosystem. Read about them here.
SO2R Controller Update
I'm back working on the SO2R controller. Read about my progress here.
CTR2-Mini+ User Interface Updates
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…
CTR2-Mini+ Order Form
Use the order form to order PCB kits, enclosures, cables, and fully assembled Minis
Download CTR2-Mini Antenna Switch Controller Firmware
Download the latest CTR2-Mini Antenna Switch Controller firmware and Node-RED flow here.
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.
CTR2-Mini+ is Available Now!
The new CTR2-Mini+ is available now! Click on this page for more details
Radio Interface Cables
Build your own interface cables or get part numbers to order them on this page.
Radio I/O Module
The Radio I/O module is a small breakout box that routes CAT, PTT, and Key connections between the Mini and your radio. Connection to the Mini is through a standard…