Meanings
plural ultra low frequencies
- businessUltra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz.
Cite this entry
ultra low frequency. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/ultra%20low%20frequency
“ultra low frequency.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultra%20low%20frequency. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “ultra low frequency,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/ultra%20low%20frequency.
Source: ultra low frequency on Wiktionary, CC BY-SA 4.0.