Coverage | Range (Km) | Bandwidth (KHz) |
Very long | 1000 | Less than 1 |
Long | 10 - 100 | 2 - 5 |
Medium | 1 - 10 | 10 |
Short | 0.1 - 1 | 20 - 50 |
Very short | Less than 0.1 | More than 100 |