# extremely high frequency

> the 30–300 GHz range of the electromagnetic spectrum

**Wikidata**: [Q570342](https://www.wikidata.org/wiki/Q570342)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Extremely_high_frequency)  
**Source**: https://4ort.xyz/entity/extremely-high-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. YSO-Wikidata mapping project
7. [Source](https://golden.com/wiki/Extremely_high_frequency-MNNV86)
8. National Library of Israel
9. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)