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LightLog 2026 - Release Version
Pre-releaseLightLog
The Next-Generation Logbook for Radio Amateurs. Simple for your shack, optimizes your QSOs, and maintains total control over operations in real-time.
🚀 What is LightLog 2026?
LightLog 2026 is a modern, lightweight, and high-performance contact logging application (Logbook) designed to meet the basic needs of radio amateurs. With native CAT radio integration (SmartSDR/FlexRadio, Icom, Kenwood, Yaesu), real-time DX Cluster, and automatic synchronization with QRZ.com, LightLog is the essential tool for your day-to-day shack operations.

✨ Key Features
📡 Integrated CAT Control: Direct connection to your radio via serial port or TCP/IP (compatible with FlexRadio, Icom, Kenwood, Yaesu). Automatic real-time frequency, band, and mode updates.
🔍 DX Cluster & Raw Stream Monitor: Integrated connection to DX Cluster servers via Telnet with smart filters for active bands and modes (SSB, CW, DIGI). Also includes a raw stream monitor for advanced diagnostics.
🌐 Full QRZ.com Integration:
Automatic callsign XML lookup with instant filling of name, QTH, country, Grid Locator, and operator photo.
Log synchronization and automatic upload of QSOs to the QRZ.com Logbook.
🗺️ Advanced Geographical Tools: Automatic calculation of distance in kilometers and bearing based on your Grid Locator and the correspondent's.
📊 Detailed Statistics and Charts: Comprehensive analytics dashboard with QSO metrics, unique callsigns, worked bands, mode distribution, and monthly evolution through dynamic charts.
📂 Flexible Data Management (ADIF): Simplified import and export of .adi files for full compatibility with other software on the market.
⌨️ Efficient Keyboard Shortcuts: Quick commands (Ctrl+S to save, Ctrl+F to search, Esc to clear) to optimize workflow during contests or pile-ups.
Location and Map Window
English and portuguese languages supported.
🖥️ Supported Platforms: Windows, Linux, and macOS (requires Python environment with dependencies such as pyserial, requests, pillow, and matplotlib).
🛠️ Technical Requirements
- Windows 10, 11
- If running from source code: Python: 3.10 or higher. Required modules: tkinter, pyserial, requests, pillow, matplotlib.
- Internet Connection: Required for QRZ.com XML lookups and receiving DX Cluster spots.
Por CT7AYD - José Luís Albuquerque