wsjtx 1.3 was available as a free download on our software library. This free program is a product of Princeton University. Our antivirus check shows that this download is virus free. Wsjtx lies within Home & Hobby Tools, more precisely Bookkeeping-Cataloging.
From the developer:
wsjtx is an application designed to facilitate basic amateur radio communication using very weak signals. The first letters in the tool name refers to “Weak Signal" and the final “x” indicates that wsjtx started as an experimental branch of program wsjt.
You may want to check out more software, such as CATVids, Music Express or GWhere, which might be related to wsjtx.