Last modified 9 days ago Last modified on 02/17/17 18:43:40

Quick links

Welcome to the Fldigi Wiki

Fldigi (Fast Light Digital Modem Application) is a cross-platform modem program that supports most of the digital modes used on the amateur radio bands.

This page aims to list all Fldigi resources available on this site and elsewhere.


Fldigi's homepage can be found at Visit this site for download instructions, documentation and information about related programs.

Fldigi's project page on Source Forge can be found at


Feel free to modify any editable wiki page. Contributions to the list of Frequently Asked Questions (FAQ) and HOWTOs are particularly welcome.

Anyone may edit existing pages, but to create new ones you must be logged in with your Fedora Project username. If you do not have an account, visit the Fedora Accounts System page to create one. Before making changes you may want to review WikiFormatting and spend some time in the SandBox?.

For a complete list of local wiki pages, see TitleIndex.

Help wanted!

Are you an experienced trac/wiki user who is also familiar with fldigi? Would you like to help us maintain the wiki? If you answered yes to both questions, please let us know.


Please use the Tickets page to file bug reports or request enhancements.


March 2016

The latest version is Fldigi 3.23.21

The Fldigi development team