高頻(英語:High frequency)是指頻帶由3MHz到30MHz無線電波。比HF頻率略低的是中頻(MF),比HF頻率略高的是甚高頻(VHF)。

位於奧地利莫斯布倫的高頻短波天線

HF多數是用作民用電台廣播短波廣播。其對於電子儀器所發出的電波抵抗力較弱,因此經常受到干擾

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