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		<id>https://www.hfunderground.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Noise_Blanking</id>
		<title>Noise Blanking - Revision history</title>
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		<updated>2026-10-23T23:01:45Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.hfunderground.com/wiki/index.php?title=Noise_Blanking&amp;diff=2508&amp;oldid=prev</id>
		<title>Strange Attractor at 16:09, 26 January 2010</title>
		<link rel="alternate" type="text/html" href="https://www.hfunderground.com/wiki/index.php?title=Noise_Blanking&amp;diff=2508&amp;oldid=prev"/>
				<updated>2010-01-26T16:09:48Z</updated>
		
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 16:09, 26 January 2010&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Noise Blanking''' refers to the process of eliminating repetitive, pulse-type noise from a received signal. &amp;quot;Noise Blankers&amp;quot; became popular due to interference caused by the &amp;quot;Russian Woodpecker&amp;quot; on the HF bands during the 70s and 80s; this was a kind of radar that sounded like a woodpecker when received by a shortwave radio. Noise blanking can also help to remove noise caused by the points in a mechanical distributor in an automobile engine, and other, similar interference.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Noise Blanking''' refers to the process of eliminating repetitive, pulse-type noise from a received signal. &amp;quot;Noise Blankers&amp;quot; became popular due to interference caused by the &amp;quot;Russian Woodpecker&amp;quot; on the HF bands during the 70s and 80s; this was a kind of radar that sounded like a woodpecker when received by a shortwave radio. Noise blanking can also help to remove noise caused by the points in a mechanical distributor in an automobile engine, and other, similar interference.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;nbsp;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<author><name>Strange Attractor</name></author>	</entry>

	<entry>
		<id>https://www.hfunderground.com/wiki/index.php?title=Noise_Blanking&amp;diff=1191&amp;oldid=prev</id>
		<title>Al Fansome: New page: '''Noise Blanking''' refers to the process of eliminating repetitive, pulse-type noise from a received signal. &quot;Noise Blankers&quot; became popular due to interference caused by the &quot;Russian Wo...</title>
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				<updated>2007-10-06T01:40:48Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &amp;#39;&amp;#39;&amp;#39;Noise Blanking&amp;#39;&amp;#39;&amp;#39; refers to the process of eliminating repetitive, pulse-type noise from a received signal. &amp;quot;Noise Blankers&amp;quot; became popular due to interference caused by the &amp;quot;Russian Wo...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;'''Noise Blanking''' refers to the process of eliminating repetitive, pulse-type noise from a received signal. &amp;quot;Noise Blankers&amp;quot; became popular due to interference caused by the &amp;quot;Russian Woodpecker&amp;quot; on the HF bands during the 70s and 80s; this was a kind of radar that sounded like a woodpecker when received by a shortwave radio. Noise blanking can also help to remove noise caused by the points in a mechanical distributor in an automobile engine, and other, similar interference.&lt;/div&gt;</summary>
		<author><name>Al Fansome</name></author>	</entry>

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