What kind of stations are covered? Actually everything in the range of 0-30 MHz with the exception of Broacasting Stations, Pirate Stations, and Amateur Radio (with the exception of utility related activities).
If you are listening to the stations mentioned below, then UDXF is the place to be.
UDXF website www.udxf.nl
UDXF forum page https://groups.io/g/UDXF
|Tones & digital|
|M42 & X06|
|Russian Military Monolyth|
|M29 & Zimmerman|