Author: Lynn

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

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

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

Use this page to contact me directly

The CTR2-Mini SO2R Controller makes it easy to implement SO2R with CTR2-Mini.

Do you think SO2R is for contesters only? Think again!

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