| Medium frequency ✕ | |
|---|---|
| Abbreviation | MF |
| ITU band | 6 |
| Min frequency in air (Hz) | 300000 |
| Max frequency in air (Hz) | 3000000 |
| Min period in air (s) | 0 |
| Max period in air (s) | 0.000003 |
| Min wave length in air (m) | 999.308193 |
| Max wave length in air (m) | 99.930819 |
| Example of use | AM (medium-wave) broadcasts, amateur radio, avalanche beacons |