Frequency Range Chart

The below frequency range chart is based on the International Telecommunication Union.

FrequencyDesignationAbbreviation
3 - 30 HzExtremely low frequencyELF
30 - 300 HzSuper low frequencySLF
300 - 3000 HzUltra low frequencyULF
3 - 30 kHzVery low frequencyVLF
30 - 300 kHzLow frequencyLF
300 kHz - 3 MHzMedium frequencyMF
3 - 30 MHzHigh frequencyHF
30 - 300 MHzVery high frequencyVHF
300 MHz - 3 GHzUltra high frequencyUHF
3 - 30 GHzSuper high frequencySHF
30 - 300 GHzExtremely high frequencyEHF

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