<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://collinsmuseum.org/index.php?action=history&amp;feed=atom&amp;title=30J</id>
	<title>30J - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://collinsmuseum.org/index.php?action=history&amp;feed=atom&amp;title=30J"/>
	<link rel="alternate" type="text/html" href="https://collinsmuseum.org/index.php?title=30J&amp;action=history"/>
	<updated>2026-04-06T13:46:17Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.34.1</generator>
	<entry>
		<id>https://collinsmuseum.org/index.php?title=30J&amp;diff=629&amp;oldid=prev</id>
		<title>2604:2D80:D198:A600:0:0:0:9128 at 16:04, 31 August 2021</title>
		<link rel="alternate" type="text/html" href="https://collinsmuseum.org/index.php?title=30J&amp;diff=629&amp;oldid=prev"/>
		<updated>2021-08-31T16:04:41Z</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;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&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 16:04, 31 August 2021&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=&#039;diff-marker&#039;&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;250 Watt HF (1.5-30 mc) AM/CW Transmitter intended for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Amateur &lt;/del&gt;use.&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;250 Watt HF (1.5-30 mc) AM/CW &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Single-frequency (crystal controlled) &lt;/ins&gt;Transmitter intended for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Commercial &lt;/ins&gt;use.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;== As Advertised ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;== As Advertised ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&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;[[File:QST_nov1937_large.jpg|center|800px|30J Advertisement]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&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;[[File:QST_nov1937_large.jpg|center|800px|30J Advertisement]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>2604:2D80:D198:A600:0:0:0:9128</name></author>
		
	</entry>
	<entry>
		<id>https://collinsmuseum.org/index.php?title=30J&amp;diff=369&amp;oldid=prev</id>
		<title>Larry: Created page with &quot;250 Watt HF (1.5-30 mc) AM/CW Transmitter intended for Amateur use. == As Advertised == 30J Advertisement &lt;center&gt;November 1937 iss...&quot;</title>
		<link rel="alternate" type="text/html" href="https://collinsmuseum.org/index.php?title=30J&amp;diff=369&amp;oldid=prev"/>
		<updated>2020-04-15T00:15:52Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;250 Watt HF (1.5-30 mc) AM/CW Transmitter intended for Amateur use. == As Advertised == &lt;a href=&quot;/index.php?title=File:QST_nov1937_large.jpg&quot; title=&quot;File:QST nov1937 large.jpg&quot;&gt;center|800px|30J Advertisement&lt;/a&gt; &amp;lt;center&amp;gt;November 1937 iss...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;250 Watt HF (1.5-30 mc) AM/CW Transmitter intended for Amateur use.&lt;br /&gt;
== As Advertised ==&lt;br /&gt;
[[File:QST_nov1937_large.jpg|center|800px|30J Advertisement]]&lt;br /&gt;
&amp;lt;center&amp;gt;November 1937 issue of &amp;lt;i&amp;gt;QST&amp;lt;/i&amp;gt;&amp;lt;/center&amp;gt;&lt;br /&gt;
== Circa ==&lt;br /&gt;
1937&lt;/div&gt;</summary>
		<author><name>Larry</name></author>
		
	</entry>
</feed>