<html><body><div style="color:#000; background-color:#fff; font-family:bookman old style, new york, times, serif;font-size:24pt"><div><span><br></span></div><div id="yiv2112663657"><div><div style="color:#000;background-color:#fff;font-family:bookman old style, new york, times, serif;font-size:24pt;"><div id="yiv2112663657yui_3_7_2_19_1352241156590_48"><span id="yiv2112663657yui_3_7_2_19_1352241156590_97">Hi David,</span></div><div style="color:rgb(0, 0, 0);font-size:32px;font-family:bookman old style, new york, times, serif;background-color:transparent;font-style:normal;" id="yiv2112663657yui_3_7_2_19_1352241156590_99"><br><span id="yiv2112663657yui_3_7_2_19_1352241156590_97"></span></div><div id="yiv2112663657yui_3_7_2_19_1352241156590_105" style="color:rgb(0, 0, 0);font-size:32px;font-family:bookman old style, new york, times, serif;background-color:transparent;font-style:normal;"><span id="yiv2112663657yui_3_7_2_19_1352241156590_97">During the time
 these units where operational, there was a second source for disks and heads, and the name as I remember was Iggy Su.<br><br>The heads & disks were changed as "Sets" and there were as many theories as to how to make the sets which were 2 disks and 8 heads to last for a long time, which was defined as more than one weekend of Sport use.(American  football)<br><br>There was a heavy rental market for HS100's and some owners would not see a unit for an entire season.<br><br>One of the theories which Iggy introduced was coating the disc surfaces with "chain saw oil", which caused a great mess, but worked well for some folks.<br><br>Maybe you should question the group as to how many worked on these between 1968 and 1980. <br>The last production was in 1980. ( we built a group of them for the 1980 Moscow Olympics, which were paid for by the Insurance, when we did not attend, and I doubt if they were ever turned on)  <br></span></div><div
 id="yiv2112663657yui_3_7_2_19_1352241156590_50"><span></span></div><div id="yiv2112663657yui_3_7_2_19_1352241156590_52"> </div><div>Bye for now, , Bill Carpenter & Ginger (whoof...whoof)<br id="yiv2112663657yui_3_7_2_19_1352241156590_55"></div>  <div class="yiv2112663657yui_3_7_2_19_1352241156590_57" id="yiv2112663657yui_3_7_2_19_1352241156590_58" style="font-family:bookman old style, new york, times, serif;font-size:24pt;"> <div class="yiv2112663657yui_3_7_2_19_1352241156590_64" style="font-family:times new roman, new york, times, serif;font-size:12pt;"> <div dir="ltr"> <font face="Arial" size="2"> <hr size="1">  <b><span style="font-weight:bold;">From:</span></b> David Crosthwait <david@dcvideo.com><br> <b><span style="font-weight:bold;">To:</span></b> Quad List <quadlist@quadvideotapegroup.com> <br> <b><span style="font-weight:bold;">Sent:</span></b> Tuesday, November 6, 2012 2:06 PM<br> <b><span
 style="font-weight:bold;">Subject:</span></b> Re: [QuadList] HS-100 disc<br> </font> </div> <br><br><br><div id="yiv2112663657"><div><div>Larry, </div><div><br></div><div>The words <b>"should be unloaded on
 power up"<font class="yiv2112663657Apple-style-span" face="verdana, helvetica, sans-serif"><span class="yiv2112663657Apple-style-span" style="font-size:16px;"> </span></font></b><span class="yiv2112663657Apple-style-span" style="font-size:11px;">is the key.</span></div><div><br></div><div>After 30 years of dormancy, it has to be verified first.</div><div><br></div><br><div>
<span class="yiv2112663657Apple-style-span yiv2112663657yui_3_7_2_19_1352241156590_73" style="border-collapse:separate;color:rgb(0, 0, 0);font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium;"><span class="yiv2112663657Apple-style-span yiv2112663657yui_3_7_2_19_1352241156590_74" style="border-collapse:separate;color:rgb(0, 0, 0);font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;font-size:medium;"><div style="word-wrap:break-word;"><span class="yiv2112663657Apple-style-span" style="border-collapse:separate;color:rgb(0, 0,
 0);font-variant:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div style="word-wrap:break-word;"><span class="yiv2112663657Apple-style-span" style="border-collapse:separate;color:rgb(0, 0, 0);font-variant:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div style="word-wrap:break-word;"><span class="yiv2112663657Apple-style-span" style="border-collapse:separate;color:rgb(0, 0, 0);font-variant:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div style="word-wrap:break-word;"><span class="yiv2112663657Apple-style-span" style="border-collapse:separate;color:rgb(0, 0,
 0);font-variant:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div style="word-wrap:break-word;"><span class="yiv2112663657Apple-style-span" style="border-collapse:separate;color:rgb(0, 0, 0);font-variant:normal;letter-spacing:normal;line-height:normal;orphans:2;text-indent:0px;text-transform:none;white-space:normal;widows:2;word-spacing:0px;"><div style="word-wrap:break-word;">David<br><br></div></span></div></span></div></span></div></span></div></span></div></span></span>
</div>
<br><div><div>On Nov 6, 2012, at 1:43 PM, L.E. Odham wrote:</div><br class="yiv2112663657Apple-interchange-newline"><blockquote type="cite"><br><style type="text/css">#yiv2112663657  p {margin:0;}</style><div><div class="yiv2112663657yui_3_7_2_19_1352241156590_86" style="font-family:verdana, helvetica, sans-serif;font-size:12pt;color:#000000;"><div>If it operates as other flying head disk drives, the heads . When up to speed and no inhibit logic, disk does a full seek to the innermost cylinder(trk 202/404) and the heads load/ beginning about cyl 60 and ride/fly on a 93 mph film of air. They reach full tension and latch when EOC is reached.</div><div> <br class="yiv2112663657webkit-block-placeholder"></div><div>Larry Odham</div><div>Quad Tape Transfer<br><br></div><div>
<br class="yiv2112663657webkit-block-placeholder"></div><hr id="yiv2112663657zwchr"><div><br class="yiv2112663657webkit-block-placeholder"></div><div><br><br>The most critical thing is going to be the heads and where they are when the disk starts rotating. That's where I need the heavyweight maintenance men to check it out first. </div>
<div><br></div>
<div>I suppose plenty of cold beer, ice tea and blenders full of Margaritas will have to be on hand to keep the key personnel motivated.<br>
<div><br></div>
<div>David<br><br>
<div>
<div>On Nov 6, 2012, at 1:02 PM, Steve White wrote:</div><br class="yiv2112663657Apple-interchange-newline">
<blockquote><br>
<div><font face="Tahoma">That's an event I'd like to see.<br><br><br></font>
<div class="yiv2112663657moz-cite-prefix">On 11/6/12 4:00 PM, David Crosthwait wrote:<br></div>
<blockquote><pre></pre><br>
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<div>One of these days, I will fire this unit up. I have several friends from NBC, ABC, CBS and Metromedia sports days who want to be a part of that event. Maybe broadcast on Skype?</div>
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<div>Best Regards,<br><br>David Crosthwait<br>DC Video<br><br><a rel="nofollow" ymailto="mailto:david@dcvideo.com" target="_blank" href="mailto:david@dcvideo.com">david@dcvideo.com</a><br><a rel="nofollow" target="_blank" href="http://dcvideo.com/">www.dcvideo.com</a><br><br>Follow DC Video on Facebook: <a rel="nofollow" target="_blank" href="https://www.facebook.com/dcvideo">https://www.facebook.com/dcvideo</a></div></div></div></div></div></div></div><br>
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<div>On Nov 6, 2012, at 10:26 AM, Pat McGowan wrote:</div><br class="yiv2112663657Apple-interchange-newline">
<blockquote><br>
<style>#yiv2112663657  p {margin:0;}</style>

<div>
<div class="yiv2112663657yui_3_7_2_19_1352241156590_93" style="FONT-FAMILY:Arial;COLOR:#000000;FONT-SIZE:12pt;">For $4K I would think he will be sitting on it for a very long time. Maybe $40 to have an interesting conversation piece, but aside from that it's pretty worthless. Haven't seen an HS-100 up and running in a very long time. <br>Remember several times our unit at Mobile Color (Houston) coming back from a rental with the top box (disc unit) upside down in the freight truck. Always hated to see that!<br><br></div></div></blockquote></div><br><br>
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