CQRLOG 2.5.2

CQRLOG is an advanced ham radio logger based on MySQL database. Provides radio control based on hamlib libraries (currently support of 140+ radio types and models), DX cluster connection, online callbook, a grayliner, internal QSL manager database support and a most accurate country resolution algorithm based on country tables created by OK1RR. CQRLOG is intended for daily general logging of HF, CW & SSB contacts and strongly focused to easy operation and maintenance.

More details in About section. You can write your own review of the CQRLOG for Linux at eHam.net.


  • some contest window improvements (showing DXCC, WAZ, ITU, continent)
  • FST4 mode support added (Saku, OH1KH)
  • user can change the locator to use in ADIF import (Florian, DF2ET)
  • CW messages can be saved or loaded from a file (Saku, OH1KH)
  • eQSL upload fixes (Saku, OH1KH)
  • ADIF import duplicate check fixed, form layout fixed (Saku, OH1KH)
  • New QSO window layout fixes (Saku, OH1KH)
  • workaround for ‘TRegExpr exec: empty input string’ error in fpc compiler
  • xdg-open is used in Call extra data window to open open the attachments

Ubuntu 18.04, 20.04, 20.10 and 21.04 users can use CQRLOG’s repository on Launchpad. To add repository to your system, put into terminal this:

sudo add-apt-repository ppa:ok2cqr/ppa;sudo apt-get update;sudo apt-get install cqrlog

For those who does not use Ubuntu, there are Debian (not compatible with recent Ubuntu releases!) packages and source code available on GitHub:


Complete application directory for other distributions:

The binaries should work in any distribution. Please don’t forget to install MariaDB server, MariaDB client, Hamlib libraries and if LoTW support is desired, trustedqsl package and libssl-devel must be installed.

Besturingssystemen: Linux
Download:  https://www.cqrlog.com/download
Website:  https://www.cqrlog.com/
Licentietype: Freeware

Leave a reply