---
name: "wsjt"
section: "1"
platform: "linux"
package: "wsjt"
version: "9.7.r3639+dfsg-1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/wsjt"
---

# wsjt(1)

## NAME wsjt - Weak signal communications program.

## SYNOPSIS

**wsjt**

## DESCRIPTION

**wsjt** is a weak signal communications program.  It supports multiple operating modes:

  FSK441 - fast mode for meteor scatter\
   ISCAT-A, ISCAT-B   - optimized for meteor and ionospheric scatter\
   JT65A, JT65B, JT65C, JT65B2, JT65C2   - for EME and troposcatter\
   JT4A, JT4B, JT4C, JT4D, JT4E, JT4F, JT4G\
   CW     - 15 WPM Morse code, messages structured for EME\
   Echo   - for EME echoes\
   Measure

## FILES

A directory ~/.wsjt is created, where **wsjt** is executed, and where personalization files are stored.

## COPYRIGHT

**wsjt** is Copyright (c) 2001-2014 by Joseph H. Taylor, Jr., K1JT, with contributions from additional authors.  WSJT is Open Source  software, licensed under the GNU General Public License (GPL). Additional information may be found at  http://physics.princeton.edu/pulsar/K1JT/wsjt.html .

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.
