# high frequency

> the 3–30 MHz range of the electromagnetic spectrum

**Wikidata**: [Q15115271](https://www.wikidata.org/wiki/Q15115271)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/High_frequency)  
**Source**: https://4ort.xyz/entity/high-frequency


## References

1. Radio Regulations, Edition of 2020
2. Nomenclature of the frequency and wavelength bands used in telecommunications (08/2015)
3. IEEE Standard Letter Designations for Radar-Frequency Bands
4. Nomenclature of the frequency and wavelength bands used in telecommunications
5. GF WordNet
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)