CTR2-Mini

Download the latest CTR2-Mini firmware here. Just copy and paste to update your Wio.

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…

The CTR2-Mini Operation Manual has everything you're looking for in one place. Download it today!

Use two Minis to control both of the VFOs on your FTdx101 to make it a super SO2R radio.

Use this convenient order form to order your CTR2-Mini hardware

Build or buy a plug & play Mini. Find out what you need here.

Download the latest CTR2-Mini Antenna Switch Controller firmware and Node-RED flow here.

Have multiple antennas? Check out the CTR2-Mini integrated Antenna Switch Controller

Find the Antenna Switch Controller BOM, schematic, and build instructions here

CTR2-Mini is a smaller, less complicated, and cheaper alternative to CTR2