diario SWL I-56578 Antonio

Since some days I'm following transmissions on 14693.0 KHz/USB consisting of exchanges of messages between two nodes, as the different f...

Just for background it might be helpful to read the previous post . Most likely the signal that is continuously transmitted on 4150 KHz...

Continuous ofdm bursts transmission picked up on 4158 KHz/USB thanks to the "ArcticSDR" in Kongsfjord Arctic Norway: a KiwiSDR m...

...ooooops, the post you are looking for has been moved here: http://i56578-swl.blogspot.com/2020/01/unid-ofdm-28-tone-86hz-656bd-psk2.ht...

this modem can be frequently spotted after the 2G-ALE handshake between Finnish MFA stations, being used to transfer data. Probably it...