Radio Frequency Spectrum
| Frequency |
Wavelength |
Region Name |
Abbreviation |
| 3 - 30 Hz |
105 - 104 km |
Extremely low frequency |
ELF |
| 30 - 300 Hz |
104 - 103 km |
Super low frequency |
SLF |
| 300 - 3000 Hz |
103 - 100 km |
Ultra low frequency |
ULF |
| 3 - 30 kHz |
100 - 10 km |
Very low frequency |
VLF |
| 30 - 300 kHz |
10 - 1 km |
Low frequency |
LF |
| 300 kHz - 3 MHz |
1 km - 100 m |
Medium frequency |
MF |
| 3 - 30 MHz |
100 - 10 m |
High frequency |
HF |
| 30 - 300 MHz |
10 - 1 m |
Very high frequency |
VHF |
| 300 MHz - 3 GHz |
1 m - 10 cm |
Ultra high frequency |
UHF |
| 3 - 30 GHz |
10 - 1 cm |
Super high frequency |
SHF |
| 30 - 300 GHz |
1 cm - 1 mm |
Extremely high frequency |
EHF |
| 300 GHz - 3000 GHz |
1 mm - 0.1 mm |
Tremendously high frequency |
THF |
|
