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	<title>Comments on: Grounding is key to good reception</title>
	<link>http://www.iw5edi.com/ham-radio/5/grounding-is-key-to-good-reception</link>
	<description>Amateur Radio Experience</description>
	<pubDate>Fri, 25 Jul 2008 03:18:33 +0000</pubDate>
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		<title>by: Joe Yuna</title>
		<link>http://www.iw5edi.com/ham-radio/5/grounding-is-key-to-good-reception#comment-158</link>
		<pubDate>Fri, 23 Feb 2007 18:48:53 +0000</pubDate>
		<guid>http://www.iw5edi.com/ham-radio/5/grounding-is-key-to-good-reception#comment-158</guid>
					<description>WRONG...WRONG...WRONG

Grounding is not the solution excepting for elementary thinking for the novice engineer or radio operator.

I suspect we've confused grounding, matching and coupling, all different phases of a complete antenna system.......

If you couple ground into every antenna system you will get common mode noise 87% of the time swamping any weak signal input across the EM spectrum...

This is a topic deserving more time and dissection at the theoretical level, and by spectrum and type of antenna sections...not in a quick e-mail or commentary from a casual user or applications engineer.

Good luck but I'll use grounded connections as needed and not as a rule.

Joe Yuna
EE LCDR/USN ret.</description>
		<content:encoded><![CDATA[<p>WRONG&#8230;WRONG&#8230;WRONG</p>
<p>Grounding is not the solution excepting for elementary thinking for the novice engineer or radio operator.</p>
<p>I suspect we&#8217;ve confused grounding, matching and coupling, all different phases of a complete antenna system&#8230;&#8230;.</p>
<p>If you couple ground into every antenna system you will get common mode noise 87% of the time swamping any weak signal input across the EM spectrum&#8230;</p>
<p>This is a topic deserving more time and dissection at the theoretical level, and by spectrum and type of antenna sections&#8230;not in a quick e-mail or commentary from a casual user or applications engineer.</p>
<p>Good luck but I&#8217;ll use grounded connections as needed and not as a rule.</p>
<p>Joe Yuna<br />
EE LCDR/USN ret.
</p>
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