CTR2-Mini Antenna Switch Controller
Have multiple antennas? Check out the CTR2-Mini integrated Antenna Switch Controller
CTR2-Mini Antenna Switch Controller BOM and Schematic
Find the Antenna Switch Controller BOM, schematic, and build instructions here
CTR2-Mini Overview
CTR2-Mini is a smaller, less complicated, and cheaper alternative to CTR2
CTR2-Mini SO2R Controller
The CTR2-Mini SO2R Controller makes it easy to implement SO2R with CTR2-Mini.
SO2R Is Not Just for Contesters Anymore!
Do you think SO2R is for contesters only? Think again!
How to use this site
Learn how to use this site to quickly find the information you're looking for
Linking Options
CTR2-Mini was designed to be a simple, small radio controller that anybody could easily build and deploy in their station. It’s also designed to be a building block that allows…
Who am I and what is CTR2-Mini?
Learn a little about me, what this project is, and how it came to be.
CTR2-Mini Assembly Manual
On this page you can download the Mini's assembly manual or view the construction video.
CTR2-Mini Bill-of-Material and Schematics
You'll find the schematic diagrams for CTR2-Mini on this page.