The AP decoder now cycles faster, giving you a second chance at decoding marginal signals during the same RX period. This is a game-changer for long-path or polar-path QSOs.
In side-by-side tests, 2.2.160 decodes signals 0.5 to 1.0 dB deeper than older versions. On a crowded 20m band, that means pulling calls out of the noise floor that other software completely misses.
Disclaimer: Always ensure your software source is trusted. The author is not responsible for downloaded files. Verify checksums when possible. Share your JTDX decode comparisons in the comments below. What’s the weakest signal you’ve decoded on 2.2.160?
[Your Call Sign / Name] Date: April 15, 2026
Previous versions sometimes lagged on busy bands. The 2.2.160 build includes optimized graphics rendering. The waterfall refreshes smoothly, and clicking on a signal feels instant.
Here is everything you need to know about the , what makes it superior, and how to get it running safely. Why JTDX 2.2.160 is BETTER While WSJT-X is the gold standard, JTDX has always focused on decoding depth and speed. Version 2.2.160 takes that lead even further.
The only caveat? On some older SignaLink USB setups, you may need to increase the "RX Delay" to 75ms or higher. Final Verdict If you chase DX, grid squares, or just want to work that station everyone else is missing, JTDX 2.2.160 is absolutely better. It turns a weak -24dB signal into a solid -26dB decode.