diario SWL I-56578 Antonio

An unidentified FSK 41.6 Bd/200 Hz signal on 11592.0 kHz (CF), reminiscent of — but not quite matching — the Russian Navy's well-known T...

A consolidated technical reference on the 75 bps STANAG-4415/MS-110A waveform observed on 18503.0 kHz, combining the physical-layer characte...

A follow-up to the 75 bps serial tone (4415/110A) from Cyprus post [1]  A friend and colleague pointed me to a few mailing list posts regar...

Cyprus has long been synonymous, in the utility monitoring community, with a single name: Akrotiri (DHFCS/RAF). The island's dense HF mi...