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…
Original CTR2-Mini PCBs and Assembled Units
The original CTR2-Mini appeared in the September 2022 issue of QST. The Mini has since been upgraded to the Mini+ in order to provide additional functionality at a cheaper cost.…
CTR2-Mini Overview
CTR2-Mini is a smaller, less complicated, and cheaper alternative to CTR2
CTR2-Mini+ PCB Kits, Enclosures, and Assembled Units
Build or buy a plug & play Mini. Find out what you need here.
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 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!