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单词 Middlewave
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Middlewave

英语百科

Medium wave

Typical mast radiator of a commercial medium wave AM broadcasting station, Chapel Hill, North Carolina, USA
Multiwire T antenna of radio station WBZ, Massachusetts, USA, 1925.  T antennas were the first antennas used for medium wave broadcasting, and are still used at lower power

Medium wave (MW) is the part of the medium frequency (MF) radio band used mainly for AM radio broadcasting. For Europe the MW band ranges from 526.5 kHz to 1606.5 kHz, using channels spaced every 9 kHz, and in North America an extended MW broadcast band goes from 535 kHz to 1705 kHz, using 10 kHz spaced channels.

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更新时间:2025/6/22 23:55:31