: While originally published earlier, this 51-page guide remains the foundational manual for the software's architecture and operation. FT8 Setup: Audio and Bandpass Guide (2021)

Finding an official download for version 2.2.160 has historically been difficult due to its status as a "trial" or "closed group" release.

(JT Digital eXperiment) is a popular, open-source software program for amateur radio. It is a modified version (fork) of the widely-used Nashua Area Radio Society Primary Focus : Digital weak-signal communication, specifically for (long-distance contacts). Supported Modes : FT8, FT4, JT9, JT65, T10, and WSPR. Core Advantage

Today, newer versions of JTDX exist, and the software continues to evolve. However, the 22160 build holds a specific nostalgic value. It was the software that bridged the gap between the doldrums of the solar minimum and the explosive activity of the solar maximum.