- usable radio frequency spectrum
- используемый спектр радиочастот
Англо-русский словарь по компьютерной безопасности. Академик.ру. 2011.
Англо-русский словарь по компьютерной безопасности. Академик.ру. 2011.
radio-frequency spectrum — The classification of frequencies of electromagnetic radiation usable for communication purposes. See electromagnetic spectrum … Aviation dictionary
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