| Frequency Band Name | Frequency Range | Wavelength (Meters) | Application |
|---|
|
Extremely Low Frequency (ELF)
|
3-30 Hz
|
10,000-100,000 km
|
Underwater Communication
|
|
Super Low Frequency (SLF)
|
30-300 Hz
|
1,000-10,000 km
|
AC Power (though not a transmitted wave)
|
|
Ultra Low Frequency (ULF)
|
300-3000 Hz
|
100-1,000 km
|
|
|
Very Low Frequency (VLF)
|
3-30 kHz
|
10-100 km
|
Navigational Beacons
|
|
Low Frequency (LF)
|
30-300 kHz
|
1-10 km
|
AM Radio
|
|
Medium Frequency (MF)
|
300-3000 kHz
|
100-1,000 m
|
Aviation and AM Radio
|
|
High Frequency (HF)
|
3-30 MHz
|
10-100 m
|
Shortwave Radio
|
|
Very High Frequency (VHF)
|
30-300 MHz
|
1-10 m
|
FM Radio
|
|
Ultra High Frequency (UHF)
|
300-3000 MHz
|
10-100 cm
|
Television, Mobile Phones, GPS
|
|
Super High Frequency (SHF)
|
3-30 GHz
|
1-10 cm
|
Satellite Links, Wireless Communication
|
|
Extremely High Frequency (EHF)
|
30-300 GHz
|
1-10 mm
|
Astronomy, Remote Sensing
|
|
Visible Spectrum
|
400-790 THz (4*10^14-7.9*10^14)
|
380-750 nm (nanometers)
|
Human Eye
|
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