diario SWL I-56578 Antonio

Wideband activity was heard at the end of August around 7 MHz (figure 1) using mainly Romanian and Greek KiwiSDR receivers, my friend Karapu...

Recently we had the chance to monitor and record the wideband transmissions on 7.9 MHz thanks to the use of four fairly close togethe...

Reading the Harris and Isode-Babcock presentations at the recent HFIA Meeting in San Diego, CA (February 14, 2019) I had an interesting fe...

since few weeks me and my friend and colleague ANgazu are studying interesting wideband waveforms family spotted on 4950 KHz (central f...

I was investigating some wideband HF (WBHF) scenarios and spotted unexpected 3G-HF FLSU bursts in some recordings: it's a unexpe...