# very low frequency

> the 3–30 kHz range of the electromagnetic spectrum

**Wikidata**: [Q549933](https://www.wikidata.org/wiki/Q549933)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Very_low_frequency)  
**Source**: https://4ort.xyz/entity/very-low-frequency


## References

1. Radio Regulations, Edition of 2020
2. Nomenclature of the frequency and wavelength bands used in telecommunications (08/2015)
3. Integrated Authority File
4. Nomenclature of the frequency and wavelength bands used in telecommunications
5. Freebase Data Dumps. 2013
6. National Library of Israel Names and Subjects Authority File
7. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)