| Frequency | Wavelength | Designation | Abbreviation[2] |
|---|---|---|---|
| 3 - 30 Hz | 10^5km-10^4km | Extremely low frequency | ELF |
| 30 - 300 Hz | 10^4km-10^3km | Super low frequency | SLF |
| 300 - 3000 Hz | 10^3km-100km | Ultra low frequency | ULF |
| 3 - 30 kHz | 100km-10km | Very low frequency | VLF |
| 30 - 300 kHz | 10km-1km | Low frequency | LF |
| 300 kHz - 3 MHz | 1km-100m | Medium frequency | MF |
| 3 - 30 MHz | 100m-10m | High frequency | HF |
| 30 - 300 MHz | 10m-1m | Very high frequency | VHF |
| 300 MHz - 3 GHz | 1m-10cm | Ultra high frequency | UHF |
| 3 - 30 GHz | 10cm-1cm | Super high frequency | SHF |
| 30 - 300 GHz | 1cm-1mm | Extremely high frequency | EHF |