The WSJT project implements software for amateur radio communication using state-of-the-art digital techniques. Typical applications involve "DXing" at LF, MF, HF, and VHF+ frequencies, including meteor scatter and EME ("moonbounce"). Major emphasis is placed on weak-signal techniques.

Summary Program Descriptions:

WSJT-X supports the communication protocols FST4, FT4, FT8, JT4, JT9, JT65, Q65, MSK144, WSPR, FST4W, and Echo, each optimized for different sorts of radio-wave propagation.

MAP65 and QMAP are designed for EME at VHF and higher frequencies. MAP65 provides a panoramic, polarization-matching receiver for the Q65 and JT65. modes. QMAP works together with WSJT-X to provide a panoramic receiver for Q65 modes covering a 90 kHz sub-band.

Programs WSJT and WSPR are interesting primarily for historical reasons. They are superseded by WSJT-X.

Features

  • FT8 for general-purpose HF DXing
  • FT4 for Contesting
  • MSK144 for meteor scatter on VHF bands
  • Q65 for special purposes including EME, ionospheric scatter, and trans-equatorial VHF propagation
  • FST4 for LF and MF DXing with extremely weak signals
  • WSPR and FST4W for propagation probes
  • Echo for detecting your own echoes from the Moon

Project Samples

Project Activity

See All Activity >

Categories

Ham Radio

License

GNU General Public License version 2.0 (GPLv2), GNU General Public License version 3.0 (GPLv3)

Follow WSJT

WSJT Web Site

nel_h2
MongoDB Atlas runs apps anywhere Icon
MongoDB Atlas runs apps anywhere

Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
Start Free
Rate This Project
Login To Rate This Project

User Ratings

★★★★★
★★★★
★★★
★★
17
4
4
0
0
ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5

User Reviews

Be the first to post a review of WSJT!

Additional Project Details

Operating Systems

BSD, Linux, Mac, Windows

Languages

English

Intended Audience

End Users/Desktop

User Interface

Cocoa (MacOS X), Qt, Win32 (MS Windows), X Window System (X11)

Programming Language

C, C++, Fortran, Python

Related Categories

Fortran Ham Radio Software, Python Ham Radio Software, C++ Ham Radio Software, C Ham Radio Software

Registered

2005-12-28