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Definition of Ultra low frequency
1. Noun. (electronics) Ultra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz. ¹
¹ Source: wiktionary.com
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1. Noun. (electronics) Ultra Low Frequency, the band of radio waves between 300 hertz and 3000 hertz. ¹
¹ Source: wiktionary.com