The Utility DXers Forum “UDXF” is centered around the exchange of news and information relating to utility radio stations and signals in the range of 0 to 30 MHz.
All stations in the range of 0-30 Mhz are covered on UDXF, with the exception of Broacasting stations, Pirate stations, and Radio Amateur stations. So, if you are listening to the stations mentioned below, then UDXF is the place to be.
Maritime stations, both coastal stations and ships
Aeronautical stations, both ground stations and aircraft (voice, HFDL, Selcalls, Volmet, etc.)
Beacons (NDB, Driftnet beacons, Propagation beacons, Pirate beacons, Hi Frequency beacons, etc.)
Numbers stations, diplomatic stations, clandestines and oddities