.TH WSJTX 1 .SH NAME wsjtx \- Weak signal communications program. .SH SYNOPSIS .B wsjtx .SH DESCRIPTION .B wsjtx is a weak signal communications program supporting two operating modes: JT65 and JT9. ( .B wsjtx version 1 supported JT9 only.) WSJT-X home page: http://www.physics.princeton.edu/pulsar/K1JT/wsjtx.html WSJT-X User's Guide: http://www.physics.princeton.edu/pulsar/K1JT/WSJT-X_Users_Guide.pdf An alternative JT65 decoder executable .B kvasd for i386 Ubuntu 12.04 is available at http://www.physics.princeton.edu/pulsar/K1JT/kvasd . This decoder is not open-source, is not included in the wsjtx package, and is not required for JT65 decoding. .SH FILES A directory ~/.wsjtx is created, where .B wsjtx is executed, and where personalization files are stored. .SH COPYRIGHT .B wsjtx is Copyright (c) 2013 by Joseph H. Taylor, Jr., K1JT, with contributions from additional authors. WSJTX is Open Source software, licensed under the GNU General Public License (GPL). This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.