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    <title>Early Radio</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/" />
    <link rel="self" type="application/atom+xml" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/atom.xml" />
    <id>tag:www.hidden-knowledge.com,2007-10-01:/mkpix.org/blogs/early_radio//6</id>
    <updated>2008-07-05T22:58:18Z</updated>
    <subtitle>Words and pictures about the early days of Radio: broadcasting; listening; amateur, commercial, and military communication.</subtitle>
    <generator uri="http://www.sixapart.com/movabletype/">Movable Type Publishing Platform 4.01</generator>

<entry>
    <title>Personal Artifacts of the ARRL</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2008/07/personal-artifacts-of-the-arrl.html" />
    <id>tag:www.hidden-knowledge.com,2008:/mkpix.org/blogs/early_radio//6.27</id>

    <published>2008-07-05T22:41:40Z</published>
    <updated>2008-07-05T22:58:18Z</updated>

    <summary>Steve Davis, who has sent dozens of cover scans to me for the magazineart.org website, included a duplicate with a note that it was signed by, and apparently belonged to, F. E. Handy, one of the early big cheeses of...</summary>
    <author>
        <name>Mike</name>
        
    </author>
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[Steve Davis, who has sent dozens of cover scans to me for the magazineart.org website, included a duplicate with a note that it was signed by, and apparently belonged to, F. E. Handy, one of the early big cheeses of the ARRL. Here's an image of the cover of the December 1924 issue of QST, with what looks like both handwritten and rubber-stamped signatures of Handy (call signs 8BCM and 1BDI).
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<span class="mt-enclosure mt-enclosure-image"><img alt="QST1924-12-small.jpg" src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/QST1924-12-small.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" width="400" height="553" /></span>
<br />
He's selling it now <a href="http://rover.ebay.com/rover/1/711-53200-19255-0/1?type=4&amp;campid=5335821654&amp;toolid=10001&amp;customid=&amp;mpre=http%3A%2F%2Fcgi.ebay.com%2Fws%2FeBayISAPI.dll%3FViewItem%26item%3D220251855267">on eBay</a>, and currently it's fairly cheap; but the auction ends soon.

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</entry>

<entry>
    <title>Poulsen Arc Radiophone Transmitter</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2007/12/poulsen-arc-radiophone-transmi.html" />
    <id>tag:www.hidden-knowledge.com,2007:/mkpix.org/blogs/early_radio//6.23</id>

    <published>2007-12-31T20:28:33Z</published>
    <updated>2007-12-31T20:36:51Z</updated>

    <summary><![CDATA[Another image from Goldsmith's 1918 book.&nbsp; You can buy a copy of the Goldsmith book for yourself....]]></summary>
    <author>
        <name>Mike</name>
        
    </author>
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[<br />Another image from Goldsmith's 1918 book.&nbsp; 

<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/DanishPoulsenArcRadiophone.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/DanishPoulsenArcRadiophone.html','popup','width=1000,height=890,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/DanishPoulsenArcRadiophone-thumb-500x445.jpg" alt="DanishPoulsenArcRadiophone.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="445" width="500" /></a></span>

<br />

You can <a href="http://www.amazon.com/gp/redirect.html?ie=UTF8&location=http%3A%2F%2Fwww.amazon.com%2Fdp%2FB000863AMG&tag=hiddenknowledge&linkCode=ur2&camp=1789&creative=9325">buy a copy of the Goldsmith book</a><img src="http://www.assoc-amazon.com/e/ir?t=hiddenknowledge&amp;l=ur2&amp;o=1" width="1" height="1" border="0" alt="" style="border:none !important; margin:0px !important;" /> for yourself.

<br />

<div align="center">

<br /><a href="http://www.dpbolvw.net/click-1644582-10483422" target="_top"><img src="http://www.tqlkg.com/image-1644582-10483422" border="0" height="60" width="468" /></a>
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<entry>
    <title>Two Guides for Radio Constructors, Circa 1925</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2007/11/two-guides-for-radio-construct.html" />
    <id>tag:www.hidden-knowledge.com,2007:/mkpix.org/blogs/early_radio//6.19</id>

    <published>2007-11-30T20:22:56Z</published>
    <updated>2007-11-30T20:30:16Z</updated>

    <summary>From Steve Davis, photoshopped for clarity:...</summary>
    <author>
        <name>Mike</name>
        
    </author>
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[From Steve Davis, photoshopped for clarity:<br /><br />
<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-003.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-003.html','popup','width=900,height=639,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-003-thumb-500x355.jpg" alt="res-amp-blueprint-003.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="355" width="500" /></a></span>
<br /><br />
<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-004.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-004.html','popup','width=900,height=642,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/res-amp-blueprint-004-thumb-500x356.jpg" alt="res-amp-blueprint-004.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="356" width="500" /></a></span>

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<div align="center"><a href="http://www.anrdoezrs.net/click-1644582-7153884?cm_mmc=CJ-_-1524145-_-1644582-_-Abe%20Banner%201" target="_top"><img src="http://www.awltovhc.com/image-1644582-7153884" border="0" height="60" width="234" /></a></div>

<br />
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</entry>

<entry>
    <title>Some Extremely Early Radio</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2007/10/some-extremely-early-radio.html" />
    <id>tag:www.hidden-knowledge.com,2007:/mkpix.org/blogs/early_radio//6.14</id>

    <published>2007-10-23T03:51:50Z</published>
    <updated>2007-10-23T03:55:05Z</updated>

    <summary> From Alfred N. Goldsmith, &quot;Radio Telephony&quot; (Wireless Press; 1918). It&apos;s the &quot;Berliner-Poulsen 3KW Arc Radiophone Station.&quot; Click for larger....</summary>
    <author>
        <name>Mike</name>
        
    </author>
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/p032-Berliner-Poulsen-3kwAr.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/p032-Berliner-Poulsen-3kwAr.html','popup','width=1000,height=641,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/p032-Berliner-Poulsen-3kwAr-thumb-500x320.jpg" alt="p032-Berliner-Poulsen-3kwAr.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="320" width="500" /></a></span> <div><br /></div>

From Alfred N. Goldsmith, "Radio Telephony" (Wireless Press; 1918). It's the "Berliner-Poulsen 3KW Arc Radiophone Station." Click for larger.]]>
        
    </content>
</entry>

<entry>
    <title>Hugo Gernsback and the Electro Importing Company</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2007/10/hugo-gernsback-and-the-electro.html" />
    <id>tag:www.hidden-knowledge.com,2007:/mkpix.org/blogs/early_radio//6.13</id>

    <published>2007-10-06T01:04:30Z</published>
    <updated>2007-10-06T01:11:55Z</updated>

    <summary>A recent immigrant from Luxembourg, Hugo Gernsbacher started a company to import European electrical and radio parts to sell to American enthusiasts. Soon he found himself publishing not just a catalog, but a magazine called MODERN ELECTRICS. Not surprisingly, EIC...</summary>
    <author>
        <name>Mike</name>
        
    </author>
    
    <category term="components" label="components" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="electricity" label="electricity" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="experimenter" label="experimenter" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="gernsback" label="Gernsback" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="parts" label="parts" scheme="http://www.sixapart.com/ns/types#tag" />
    <category term="radio" label="radio" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[A recent immigrant from Luxembourg, Hugo Gernsbacher started a company to import European electrical and radio parts to sell to American enthusiasts. Soon he found himself publishing not just a catalog, but a magazine called MODERN ELECTRICS. Not surprisingly, EIC was a regular advertiser in this magazine. From the April 1910 issue:<br /><br /><span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p1.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p1.html','popup','width=700,height=1081,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p1-thumb-500x772.jpg" alt="ElectroImportingAd-ModernElectrics1910-04p1.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="772" width="500" /></a></span><br /> <div><br /></div>


<div><br /></div>

<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p2.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p2.html','popup','width=700,height=1078,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/ElectroImportingAd-ModernElectrics1910-04p2-thumb-500x770.jpg" alt="ElectroImportingAd-ModernElectrics1910-04p2.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="770" width="500" /></a></span>]]>
        
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<entry>
    <title>The World Changed</title>
    <link rel="alternate" type="text/html" href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/2007/10/the-world-changed.html" />
    <id>tag:www.hidden-knowledge.com,2007:/mkpix.org/blogs/early_radio//6.12</id>

    <published>2007-10-02T18:02:33Z</published>
    <updated>2007-11-30T22:25:43Z</updated>

    <summary>When radio became popular in the middle of the 1920&apos;s, the world changed. Staid marketers like Sears, Roebuck latched onto the new trend and remade themselves as the foremost purveyors of the new fad. Have your teenaged friends over for...</summary>
    <author>
        <name>Mike</name>
        
    </author>
    
        <category term="broadcast" scheme="http://www.sixapart.com/ns/types#category" />
    
        <category term="dance" scheme="http://www.sixapart.com/ns/types#category" />
    
        <category term="entertainment" scheme="http://www.sixapart.com/ns/types#category" />
    
        <category term="family" scheme="http://www.sixapart.com/ns/types#category" />
    
        <category term="music" scheme="http://www.sixapart.com/ns/types#category" />
    
    <category term="radiomusicdancesearsroebuckdancepartyfamily" label="radio music dance Sears Roebuck dance party family" scheme="http://www.sixapart.com/ns/types#tag" />
    
    <content type="html" xml:lang="en-us" xml:base="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/">
        <![CDATA[<br />When radio became popular in the middle of the 1920's, the world changed. Staid marketers like Sears, Roebuck latched onto the new trend and remade themselves as the foremost purveyors of the new fad.<br /><br /><br /> <span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog.html','popup','width=1000,height=1366,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog-thumb-500x683.jpg" alt="1924-Sears-catalog.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="683" width="500" /></a></span>
<br />
Have your teenaged friends over for a dance party, right in your own living room! Mom will feed the hungry crowd, and Dad will try to read his newspaper, but won't be able to resist tapping his toe to the music.<br />&nbsp;<br />

<span class="mt-enclosure mt-enclosure-image"><a href="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog-back.html" onclick="window.open('http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog-back.html','popup','width=1000,height=1373,scrollbars=no,resizable=no,toolbar=no,directories=no,location=no,menubar=no,status=no,left=0,top=0'); return false"><img src="http://www.hidden-knowledge.com/mkpix.org/blogs/early_radio/pictures/1924-Sears-catalog-back-thumb-500x686.jpg" alt="1924-Sears-catalog-back.jpg" class="mt-image-center" style="margin: 0pt auto 20px; text-align: center; display: block;" height="686" width="500" /></a></span>
<br />
Special thanks to Radio material collector Steve Davis, for these images from his collection. [We Photoshopped them a bit to restore them to their original state.] Steve adds, "<font><font id="role_document" color="#000000" face="Arial" size="2">This Sears catalog was the first Sears radio-specific catalog, family and socially oriented. Earlier catalogs were electrical 
appliance catalogs, with radios in them.</font>" </font>For more Radio material, try the <a href="http://www.magazineart.org/main.php/v/technical/">MagazineArt.org site</a>.
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