Jtdx 22160 Updated [SAFE]

73 and good decoding.

Have you updated to JTDX 22160? Share your decode numbers in the comments below.

Yes, if:

Stick with WSJT-X if:

Before diving into the specifics of version 2.21.60, it is worth remembering why JTDX exists. Originally forked from WSJT-X (developed by Nobel Laureate Joe Taylor, K1JT), JTDX focuses on high-throughput decoding and low latency.

While WSJT-X is fantastic for casual operation and rovers, JTDX has historically decoded up to 250% more signals in a single cycle during heavy traffic (e.g., the ARRL RTTY Roundup or the FT8 Roundup). The "22160" update refines this philosophy for the modern HF landscape. jtdx 22160 updated

Best for detailed discussion and user engagement.

Subject: 📢 Update Alert: JTDX version 22160 is available

Hi everyone,

For those using JTDX for their digital mode operations, a new update (version 22160) has been pushed recently.

For those unfamiliar, JTDX is a widely used modification of WSJT-X that focuses on improved decoding sensitivity and a slightly different user interface for serious DX chasers. 73 and good decoding

What’s new in 22160? While the developers often keep the changelog brief, this build primarily addresses stability issues and further refines the decoder performance. Users on previous builds are strongly recommended to update to ensure compatibility with the current band activity and network sync.

Discussion: I’ve installed it this morning, and the waterfall seems a bit smoother on my setup. Has anyone else noticed a difference in decoding depth compared to the older builds or standard WSJT-X?

73 and good hunting!

JTDX 2.2.160 writes logs to: %APPDATA%\JTDX\save\ (Windows)
~/.local/share/JTDX/save/ (Linux)

To upload to LoTW / eQSL:

There has been controversy regarding the use of JTDX in official ARRL contests. As of the 2024-2025 Contest Season:

Always check the latest rules, but the consensus is green light.

A long-standing complaint among JTDX users was a 1-second timing drift relative to WSJT-X after several hours of operation. This caused partial decoding collisions. The 22160 update implements a dynamic sync adjustment that resets the Tx/Rx cycle alignment every 15 minutes without needing a full software restart. Result: fewer missed sequences during long contest sessions.

The development team behind JTDX has proven that open-source competition drives innovation. While WSJT-X v2.7.x offers a more "vanilla" experience, JTDX 22160 is the scalpel for the serious operator.

Who should install it?

Who should wait?