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	<id>http://wikidelia.net/index.php?action=history&amp;feed=atom&amp;title=Muirhead</id>
	<title>Muirhead - Revision history</title>
	<link rel="self" type="application/atom+xml" href="http://wikidelia.net/index.php?action=history&amp;feed=atom&amp;title=Muirhead"/>
	<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Muirhead&amp;action=history"/>
	<updated>2026-04-21T10:25:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.32.2</generator>
	<entry>
		<id>http://wikidelia.net/index.php?title=Muirhead&amp;diff=18411&amp;oldid=prev</id>
		<title>RayWhite at 13:56, 25 December 2024</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Muirhead&amp;diff=18411&amp;oldid=prev"/>
		<updated>2024-12-25T13:56:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 13:56, 25 December 2024&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&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-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Delia used two pieces of Muirhead equipment:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Delia used two pieces of Muirhead equipment:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* a [[Muirhead-Wigan D695A]], a high stability decade sine wave generator&amp;lt;ref name=DD155144/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* a [[Muirhead-Wigan D695A]], a high stability decade sine wave generator&amp;lt;ref name=DD155144/&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* a [[Muirhead 783-A]] Wave Shaper,&amp;lt;ref name=DD161657/&amp;gt; a sine-wave to square-wave converter&amp;lt;ref&amp;gt;[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;http&lt;/del&gt;://whitefiles.org/rwg/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Pages&lt;/del&gt;/&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;12&lt;/del&gt;.html Ray White's legend to a photo of Workshop equipment].&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* a [[Muirhead 783-A]] Wave Shaper,&amp;lt;ref name=DD161657/&amp;gt; a sine-wave to square-wave converter&amp;lt;ref&amp;gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;https&lt;/ins&gt;://whitefiles.org/rwg/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;slides&lt;/ins&gt;/&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;RW00170&lt;/ins&gt;.html Ray White's legend to a photo of Workshop equipment].&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;BLOCKQUOTE&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;BLOCKQUOTE&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>RayWhite</name></author>
		
	</entry>
	<entry>
		<id>http://wikidelia.net/index.php?title=Muirhead&amp;diff=9208&amp;oldid=prev</id>
		<title>Martinwguy at 21:01, 25 January 2015</title>
		<link rel="alternate" type="text/html" href="http://wikidelia.net/index.php?title=Muirhead&amp;diff=9208&amp;oldid=prev"/>
		<updated>2015-01-25T21:01:52Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Delia used two pieces of Muirhead equipment:&lt;br /&gt;
* a [[Muirhead-Wigan D695A]], a high stability decade sine wave generator&amp;lt;ref name=DD155144/&amp;gt;&lt;br /&gt;
* a [[Muirhead 783-A]] Wave Shaper,&amp;lt;ref name=DD161657/&amp;gt; a sine-wave to square-wave converter&amp;lt;ref&amp;gt;[http://whitefiles.org/rwg/Pages/12.html Ray White's legend to a photo of Workshop equipment].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;BLOCKQUOTE&amp;gt;&lt;br /&gt;
&amp;lt;I&amp;gt;The accurate oscillator was a Muirhead, which is used in research equipment. It was a switchable one used mainly for tuning.&amp;lt;/I&amp;gt;&amp;lt;ref&amp;gt;Delia in the [[Radiophonic Ladies interview]].&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/BLOCKQUOTE&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=References=&lt;br /&gt;
&amp;lt;references&amp;gt;&lt;br /&gt;
&amp;lt;ref name=DD155144&amp;gt;[[DD155144]]: List of BBC Radiophonic Workshop facilities in Workshop 2 in 1963.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;ref name=DD161657&amp;gt;[[DD161657]]: List of equipment loaned to Dartington Hall in August 1962.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&amp;lt;/references&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Equipment]]&lt;/div&gt;</summary>
		<author><name>Martinwguy</name></author>
		
	</entry>
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