QSL log signing for the Logbook of the World (LoTW)


Open source libraries and utilities to support using digital signatures for amateur radio QSL information.

A QSL is a confirmation of contact between two amateur radio stations. The ARRL Logbook of the World project is a database which collects data about contacts between amateur stations (QSOs). This package provides the 'tqsl' program for maintaining your digital certificates for LoTW and signing and uploading QSO log files.

Upload more screenshots

Please help extend the collection of screenshots. Just make a screenshot and upload it here. You don't need to register or anything.

Upload a screenshot

Hint: upload an image here from your clipboard with Ctrl-V


Install this software package

If the package is available for the distribution you are currently using on your computer then install the software by clicking on…

Install trustedqsl