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Horn antenna - Wikipedia, the free encyclopedia
瀏覽：645
日期：2026-04-20
A horn antenna or microwave horn is an antenna that consists of a flaring metal waveguide shaped like a horn to direct radio waves in a beam. Horns are widely used as antennas at UHF and microwave frequencies, above 300 MHz.[1] They are used as feeders (c...看更多
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