PC-HFDL 635-3 HFDL Decoder (formerly PC-HFDL)

Communication is more than just a simple text message or exchange of ideas. When it comes to aircraft, a solid infrastructure is needed to enable secure and uninterrupted connectivity. Powerful transmitters and receivers are essential for covering long distances. This is where PC-HFDL comes in, a utility used for decoding packages received through the ARINC 635-3 HF data-link protocol.

Key Features:

• Main window with tools for decoding


• Spectrum display of received signals


• List of detected aircraft


• Integration with external applications like DxAtlas or Google Earth


• Decode specific information elements


• Configuration options for signal optimization

Technical Specifications:

• File Type: Utility


• Price: Free


• Publisher: Charles Brain


• Compatibility: Windows, macOS

PC-HFDL provides a user-friendly interface with all the tools necessary for decoding aircraft signals. The spectrum display allows for easy visualization of wavelengths, and the decoded information can be copied to external applications effortlessly.

Detected aircraft are conveniently listed for easy access, and users can connect to the desired one. External applications like DxAtlas or Google Earth can be utilized for identifying sources. The application also allows users to decode specific information elements according to their preferences.

For optimal performance, PC-HFDL can be configured to ensure proper signal reception. Users can customize settings such as DDE, logfile, timeout, soundcard, channel, and spectrum. While saving log files directly is not supported, users can copy the text from the dedicated field for record-keeping.

In conclusion, PC-HFDL is a powerful application for monitoring activities in the airline space. It requires appropriate equipment capable of receiving signals, and the application takes care of the rest seamlessly.