diario SWL I-56578 Antonio

I was just monitoring some interesting sequences of 2400Bd PSK bursts occupying 3 out of 6 channels (each 3 KHz width) according to alternat...

Just another followup about the 8-ary constellation bursts. By the way, I also want to point out the interesting work that Christoph is pu...

This is a follow-up of the posts about the "clusters" of S4539 12800bps bursts, all posts including this one  are grouped here ....

Some other observations and updates about the S4539 12800bps 8-ary constellation already discussed here : this post was possible thanks to...

These transmissions consist of spread band "cluster bursts" which are sent in sequential order on several frequencies, ie the...

Long transmission (hours) of STANAG-4539 8PSK 2400 Bd bursts spotted on 14 June morning on 7807.2/usb:  each burst lasting 1680 ms and com...