新鲜事
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The Inrad HF Triplexer is the perfect solution for adding more fun and points at Field Day or WRTC:Three stations may share ..
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http://v.youku.com/v_show/id_XNTY2Mjc3NDA0.html 还能开三十公里外的中继
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1.5KW ,看来精美 http://v.youku.com/v_show/id_XNTQyMTQ1NDgw.html
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-Wide Band Base station antenna -Omnidirectional -High power handling capability -Made of aluminium alloy 6063 T-832 Electri ..
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http://www.mfjenterprises.com/Product.php?productid=MFJ-998RT eham 评伦 一般般 市场上只见过 JRC 的商用有 ..