Node-RED is a viable no-cost option to replace the Nextion display in CTR2. Read more here.

According to ARRL’s Logbook of the World, FT8 is far and above the most popular mode in ham radio today.…

The user interface for CTR2 is structured like a web browser. The Home page appears after the startup splash screen.…

Every radio port and every mode (except Digital) has 10 Transmit Buffers. Learn how to manage them here!

Learn how to easily manage 16 radios and 8 antennas with a single button. Share a common database too!

Logging is included at no extra charge :) Learn how to add entries and save log files to your PC.

There are many ways to change the frequency of your radio using the HMI. Learn about them all here!

Learn how to use the multi-function rotary encoder for more than just tuning the radio's frequency!

Easily switch bands and change the selected radio's CAT protocol Learn more here!

Setting the radio's mode is only the start. Learn about operating modes and their Settings pages here.