|Known counterpart stations|
S08 is believed to have been operated by Yugoslavian intelligence. Last heard in 1996. The language was Serbo-Croat.
|YT||019||Grupa 19||78564 78564 14390 14390 ...||YT|
|Slowly in Morse code||3-figure ID||Amount of 5-figure groups in the message||5-figure paired groups||Slowly in Morse code|
|Repeated for 5 minutes||Repeated until the next 5-minute interval|
[Based on Simon Mason's 1991 book Secret Signals]