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What is radio frequency (RF, rf, orr.f.)? - Definition from WhatIs.com
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日期：2025-05-04
Radio frequency (abbreviated RF, rf, orr.f.) is a term that refers to alternating current (AC) havingcharacteristics such that, if the current is input to an antenna, an electromagnetic (EM) field is generated suitable for wireless broadcastingand/or comm...看更多
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