JTDX is a popular open-source software fork of WSJT-X, originally developed by Joe Taylor, K1JT. While based on the same core code, JTDX has been specifically optimized by a team of developers, notably Igor Chernikov and Arvo Järve, to push the limits of weak-signal communication. The software supports multiple digital modes essential for modern amateur radio, including:
Despite its restricted status, the changelog for version 2.2.160 reveals substantial under-the-hood improvements and new features. Detailed information from a user post on the rdrclub forum breaks down the updates for build 2.2.160-rc10 :
JTDX (Joint Test Data Exchange) version is a specialized amateur radio software program designed for digital mode communications, primarily jtdx 22160 new
JTDX has long been a favorite among amateur radio operators who are deeply interested in digital modes. As a powerful fork of the well-known WSJT-X, it is built around the core decoding algorithms developed by Joe Taylor, K1JT. The true strength and popularity of JTDX, however, come from the numerous usability-focused features contributed by its dedicated developer team.
is the latest evolving development cycle for one of amateur radio’s most powerful weak-signal digital mode clients. Built upon the foundation of WSJT-X, JTDX has earned a reputation as the preferred choice for DXers running FT8, FT4, JT65, and T10. The release of the 2.2.160 candidate builds introduces sophisticated decoding advancements, minor interface updates, and tighter external application integration. JTDX is a popular open-source software fork of
Users report that v2.2.160-rc7 offers better sensitivity and decoding efficiency compared to v2.2.159, though it may still lag slightly behind the maximum settings of WSJT-X 2.7.0 in some high-load scenarios. UI Optimization:
It looks like you're asking about (often written as jtdx-2.2.160 or 22160 ). Detailed information from a user post on the
One of the most anticipated "new" aspects is . On older versions, decoding 15 seconds of FT8 used a single CPU thread. In version 2.2.160, you can enable Settings > Advanced > Multi-threaded Decode . On an 8-core processor, users report decode times dropping from 0.8s to as low as 0.2s , allowing near-instantaneous feedback during fast-paced operating.
Given the unique distribution of 2.2.160, the installation process requires a bit more attention.
The standout changes in this version focus on improving how the software interacts with modern SDRs and external tools:
For DXers and weak-signal enthusiasts, the arrival of JTDX 2.2.160 is a significant milestone. This version is not just a routine update—it introduces a range of major changes, from a widely anticipated overhaul of the Windows installer’s security to meaningful improvements in decoding logic and the user interface. If you’re using WSJT-X but want more customization and better filtering, or if you’re already a seasoned JTDX user, the 2.2.160 family of "rc" (release candidate) builds brings a host of new tools to enhance your station's performance.