In the world of amateur radio, effective logging is crucial for keeping track of contacts, managing awards, and maintaining accurate records. Fortunately, there are several logging applications available to hams, each with its own set of features and capabilities. One such application that stands out for Ubuntu users is CQRlog. In this blog post, we’ll delve into what makes CQRlog an exceptional choice for amateur radio enthusiasts, exploring its features, installation process, and usability.

What is CQRlog?
CQRlog is a comprehensive logging application specifically designed for amateur radio operators. Developed by Martin Horejsi (OK2MNM), CQRlog is an open-source software that offers a plethora of features tailored to the needs of ham radio operators.

Key Features:

  1. Logging Capabilities: CQRlog allows users to log their contacts with ease, providing fields for essential information such as frequency, mode, station details, and comments.
  2. QSO Management: It facilitates efficient management of QSOs (contacts) by organizing them based on various parameters such as date, band, mode, and station.
  3. DX Cluster Integration: CQRlog seamlessly integrates with DX clusters, enabling users to monitor real-time DX spots and quickly identify rare or interesting stations.
  4. QSL Management: Managing QSL cards is made simple with CQRlog’s built-in QSL management system, allowing users to track sent and received cards, print labels, and generate reports.
  5. Award Tracking: Whether you’re pursuing DXCC, WAS, or other awards, CQRlog provides tools for tracking your progress and generating award-specific reports.
  6. Customization: Users can customize the application to suit their preferences, adjusting fields, layouts, and themes to create a personalized logging experience.
  7. ADIF Support: CQRlog supports the ADIF (Amateur Data Interchange Format), ensuring compatibility with other logging software and facilitating data exchange.

Installation Process:
Installing CQRlog on Ubuntu is a straightforward process, thanks to its availability in the Ubuntu repositories. Users can simply open the terminal and execute the following commands:

sudo apt update
sudo apt install cqrlog

Once installed, CQRlog can be launched from the application menu or by running the command cqrlog in the terminal.

One of the standout features of CQRlog is its user-friendly interface, which makes it accessible to both novice and experienced operators. The intuitive layout and well-designed menus streamline the logging process, allowing users to focus on making contacts rather than wrestling with complex software.

Moreover, CQRlog’s robust functionality is complemented by extensive documentation and a supportive community, ensuring that users can easily find help and resources if needed.

CQRlog emerges as a top-tier logging application for amateur radio enthusiasts using Ubuntu. Its rich feature set, ease of use, and seamless integration make it an invaluable tool for managing contacts, tracking awards, and enhancing the overall ham radio experience. Whether you’re a casual operator or a seasoned DXer, CQRlog has everything you need to log, track, and explore the fascinating world of amateur radio.


An amateur radio operator, military veteran, jack of all trades and master of none.

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