diario SWL I-56578 Antonio

These signals were captured on 14430.0 kHz (USB) by my colleague ANgazu , who kindly shared them with me. Special thanks go to EA1FAQ for pr...

[Update April 3, 2026]: Further analysis of the OFDM-241 waveform has revealed additional parameters. I would like to thank my friend and c...

While monitoring the UHF band, my friend Kosmod successfully captured and shared a series of military satellite 2400 Bd bursts on 252.2525 ...

Dealing with phase ambiguity and bit shifting in a demodulated BPSK/QPSK bistream are two of the most common obstacles that prevent you from...

Disclaimer: The following analysis is based on empirical observation of HF traffic and does not represent an official specification. The id...