ITU prefix — The International Telecommunication Union (ITU) allocates call sign prefixes for radio and television stations of all types. They also form the basis for aircraft registration identifiers. These prefixes are agreed upon internationally, and are a … Wikipedia
Data codes for Switzerland — These are data codes for Switzerland. Contents 1 Country 2 NUTS 3 Cantons 4 Municipalities 5 Localit … Wikipedia
Letter beacon — Signal of letter beacon D on 5137.5 kHz Letter beacons are radio transmissions of uncertain origin, which consist of only a single repeating Morse Code letter. They are also often referred to as: SLB, or Single Letter Beacons SLHFB, or… … Wikipedia
Country codes: T — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Taiwan 2 Tajikista … Wikipedia
Country codes: C — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Cambodia 2 Cameroo … Wikipedia
Country codes: M — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Macau, China 2 &# … Wikipedia
Country codes: S — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Saint Barthélemy … Wikipedia
Country codes: A — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Afghanistan 2 Åland … Wikipedia
Country codes: B — A – B – C – D–E – F – G – H–I – J–K – L – M – N – O–R – S – T – U–Z Contents 1 Bahamas 2 Bahrain … Wikipedia
Country codes: G — A B C D E F G H I J K L M N O R S T U Z Contents 1 Gabon 2 Gambia 3 Georgia … Wikipedia
