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<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";
color:#1F497D'>Yes there was detection for this and the head would be shut down
safely before air was gone. Dynamic braking was used if all set up
correctly. Gary<o:p></o:p></span></p>
<p class=MsoNormal><span style='font-size:11.0pt;font-family:"Arial","sans-serif";
color:#1F497D'><o:p> </o:p></span></p>
<div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span
style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
quadlist-bounces@quadvideotapegroup.com
[mailto:quadlist-bounces@quadvideotapegroup.com] <b>On Behalf Of </b>trandoc@aol.com<br>
<b>Sent:</b> Saturday, April 17, 2010 6:59 PM<br>
<b>To:</b> dwnorwood@embarqmail.com; quadlist@quadvideotapegroup.com<br>
<b>Subject:</b> Re: [QuadList] RCA Headwheel<o:p></o:p></span></p>
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<p class=MsoNormal><o:p> </o:p></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Hello again,<br>
<br>
If my memory serves, the RCA digital servo had a brake circuit in the headwheel
motor driver that would stop the motor if air bearing pressure was lost.<br>
<br>
Harold<o:p></o:p></span></p>
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color:black'><o:p> </o:p></span></p>
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color:black'><o:p> </o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:black'>-----Original Message-----<br>
From: Don Norwood <dwnorwood@embarqmail.com><br>
To: Quad List <quadlist@quadvideotapegroup.com><br>
Sent: Sat, Apr 17, 2010 7:57 am<br>
Subject: Re: [QuadList] RCA Headwheel<o:p></o:p></span></p>
<div id="AOLMsgPart_3_027e1a85-40be-424e-8072-1e30f6facb00">
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Harold is correct if this is an air bearing head, and more
importantly, it can be seriously damaged by turning it without air.<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>The nameplate will have an MI- number. Give us that number
and we can tell if it is air or ball bearing, 5 or 10 mil.<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'> <o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Don<o:p></o:p></span></p>
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<blockquote style='border:none;border-left:solid black 1.5pt;padding:0in 0in 0in 3.0pt;
margin-left:3.0pt;margin-top:5.0pt;margin-right:0in;margin-bottom:5.0pt'>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>----- Original Message ----- <o:p></o:p></span></p>
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<div>
<p class=MsoNormal style='background:#E4E4E4'><b><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:black'>From:</span></b><span
style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'> <a
href="mailto:trandoc@aol.com" title="trandoc@aol.com">trandoc@aol.com</a> <o:p></o:p></span></p>
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<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>To:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'> <a href="mailto:quadlist@quadvideotapegroup.com"
title="quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a> <o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Sent:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'> Saturday, April 17, 2010 5:03 AM<o:p></o:p></span></p>
</div>
<div>
<p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Subject:</span></b><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'> Re: [QuadList] RCA Headwheel<o:p></o:p></span></p>
</div>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
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<div>
<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'>Scott,<br>
<br>
The headwheel will not turn freely without a source of air pressure. Maybe
someone on the list with an RCA machine could use it.<br>
<br>
Regards,<br>
Harold<o:p></o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
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<p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";
color:black'><o:p> </o:p></span></p>
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<p class=MsoNormal style='margin-bottom:12.0pt'><span style='font-size:10.0pt;
font-family:"Arial","sans-serif";color:black'>-----Original Message-----<br>
From: Scott Thomas <<a href="mailto:scottgfx@mac.com">scottgfx@mac.com</a>><br>
To: Quad List <<a href="mailto:quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a>><br>
Sent: Sat, Apr 17, 2010 12:52 am<br>
Subject: [QuadList] RCA Headwheel<o:p></o:p></span></p>
<div id="AOLMsgPart_0_1c1b59a1-3d7e-4f58-b23d-cc39d53510a1"><pre
style='background:white'><tt><span style='color:black'>I was talking to our CE today. I had sent him the VR-2000 videos that Park had </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>put up recently. He then brought me over to the engineering closet and showed me </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>something I hadn't seen in around 20 years; a case with an RCA headwheel </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>assembly.</span></tt><span style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
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<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>It looks fairly intact, but the motor doesn't spin freely. Probably too many </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>years in the humid Florida weather. It had a sticker indicating that it had been </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>refurbished by... (CVC??? I don't remember, the company owned by Kodak. I know I </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>saw a lot of those labels before)</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Is it just an artifact to be admired, or should I implore the company to have it </span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>refurbished for some greater good?</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Anyway, it was fascinating to see one again.</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
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<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Scott Thomas</span></tt><span style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
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<tt><o:p></o:p></tt></span></pre><pre style='background:white'><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre></div>
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</blockquote>
</div>
<div id="AOLMsgPart_4_027e1a85-40be-424e-8072-1e30f6facb00"><pre
style='background:white'><tt><span style='color:black'>_______________________________________________</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Please trim posts to relevant info when replying!</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Send QuadList list posts to <a
href="mailto:QuadList@quadvideotapegroup.com">QuadList@quadvideotapegroup.com</a></span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'>Your subscribe, unsubscribe and digest options are here:</span></tt><span
style='color:black'><br>
<br>
<tt><o:p></o:p></tt></span></pre><pre style='background:white'><tt><span
style='color:black'><a
href="http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com"
target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a></span></tt><span
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