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<a accesskey="3" href="page.php?w=twin-lead&amp;p=2">3.Next</a>
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<p><b>Twin lead</b> cable is a <a href="page.php?w=Electrical_conductor">two-conductor</a> flat cable used as a <a href="page.php?w=balanced_line">balanced transmission line</a> to carry <a href="page.php?w=radio_frequency">radio frequency</a> (RF) signals. It is constructed of two, stranded <a href="page.php?w=copper">copper</a> wires, or solid copper-clad steel wires. The wires are held a fixed distance apart by a plastic ribbon that is a good insulator at radio frequencies (usually <a href="page.php?w=polyethylene">polyethylene</a>). It is also</p><p>
<a accesskey="3" href="page.php?w=twin-lead&amp;p=2">3.Next</a>
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