diario SWL I-56578 Antonio

This post provides a breakdown of an HF diplomatic link between Tunisian MFA nodes using a modified MS-110A waveform. Based on audio subcarr...

This post presents a technical analysis of an HF radio intercept recorded on July 22. The analysis focuses on the structure of a 50 Baud FSK...

This is not the first time I have had the opportunity to study the 300Bd/500Hz FSK waveform (of Russian/CIS origin), which I have encountere...

In the world of HF, spectral efficiency is usually the gold standard. Modern digital modes strive to pack as much data as possible into narr...

Following my previous post, a colleague reached out asking for clarification on the real-world, non-simulated operations of Data Terminal Eq...

The idea for this post stems from an interesting RAN (Royal Australian Navy) fleet broadcast originating from the MHFCS (Modernised High Fre...