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ultra low frequency (ULF)

All frequency ranges, from the lowest audible frequencies up to the microwave range

, are divided into decadal groups.

Frequency classification in the audio range

Frequency classification in the audio range

The frequency range of the Ultra Low Frequencies (ULF) lies between 300 Hz and 3 kHz and is thus part of the voice frequency range. Below the ULF band is the range of the Super Low Fre quencies (SLF), above the Very Low Frequencies (VLF).

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Englisch: ultra low frequency - ULF
Updated at: 01.04.2008
#Words: 48
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Translations: DE