<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">To Don N. Tach pick up for mark XI video head assy.<div>Ken Zin<br><br>--- On <b>Wed, 11/7/12, quadlist-request@quadvideotapegroup.com <i><quadlist-request@quadvideotapegroup.com></i></b> wrote:<br><blockquote style="border-left: 2px solid rgb(16, 16, 255); margin-left: 5px; padding-left: 5px;"><br>From: quadlist-request@quadvideotapegroup.com <quadlist-request@quadvideotapegroup.com><br>Subject: QuadList Digest, Vol 53, Issue 27<br>To: quadlist@quadvideotapegroup.com<br>Date: Wednesday, November 7, 2012, 3:54 PM<br><br><div class="plainMail">Send QuadList mailing list submissions to<br>    <a ymailto="mailto:quadlist@quadvideotapegroup.com" href="/mc/compose?to=quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a><br><br>To subscribe or unsubscribe via the World Wide Web, visit<br>    <a
 href="http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com" target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a><br><br>or, via email, send a message with subject or body 'help' to<br>    <a ymailto="mailto:quadlist-request@quadvideotapegroup.com" href="/mc/compose?to=quadlist-request@quadvideotapegroup.com">quadlist-request@quadvideotapegroup.com</a><br><br>You can reach the person managing the list at<br>    <a ymailto="mailto:quadlist-owner@quadvideotapegroup.com" href="/mc/compose?to=quadlist-owner@quadvideotapegroup.com">quadlist-owner@quadvideotapegroup.com</a><br><br>When replying, please edit your Subject line so it is more specific<br>than "Re: Contents of QuadList digest..."<br><br><br>This is the Digest of the QuadList.  Celebrating four years of Quad Conversations, July 25, 2012<br><br>Please change the subject line from
 "Digest" and Trim your post to JUST the relevant info when replying.  That prevents the entire digest from re-posting.<br><br>You can copy and paste or highlight  the desired material before hitting "reply" in most e-mail clients.<br><br><br>That will keep the entire digest and a bunch of headers with gobblydgook from being re-sent to the list.<br><br>Your subscribe, unsubscribe and digest options are at the bottom of the digest.<br><br>Thanks.<br>_______________________________________<br><br><br>Today's Topics:<br><br>   1. Re: HS-100 disc (David Crosthwait)<br>   2. Re: New Picture Quiz (Don Norwood)<br><br><br>----------------------------------------------------------------------<br><br>Message: 1<br>Date: Wed, 7 Nov 2012 15:52:31 -0800<br>From: David Crosthwait <<a ymailto="mailto:david@dcvideo.com" href="/mc/compose?to=david@dcvideo.com">david@dcvideo.com</a>><br>To: Quad List <<a
 ymailto="mailto:quadlist@quadvideotapegroup.com" href="/mc/compose?to=quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a>><br>Subject: Re: [QuadList] HS-100 disc<br>Message-ID: <<a ymailto="mailto:C233BCDC-965F-466C-9D19-C7E9DCCE0CCD@dcvideo.com" href="/mc/compose?to=C233BCDC-965F-466C-9D19-C7E9DCCE0CCD@dcvideo.com">C233BCDC-965F-466C-9D19-C7E9DCCE0CCD@dcvideo.com</a>><br>Content-Type: text/plain; charset="us-ascii"<br><br>Very interesting note Dennis on the Reeves modifications. That's what engineers did when there was a task: Invent!<br><br>In so far as cooling, one of Don's literature links features HS 100 cooling: <br><a href="http://www.digitrakcom.com/literature/HS-100%20Air.pdf" target="_blank">http://www.digitrakcom.com/literature/HS-100%20Air.pdf</a><br>Was that similar to the Reeves air filtration/cooling system?<br><br>David<br><br>On Nov 7, 2012, at 12:53 PM, Dennis Degan wrote:<br><br>> <br>> <br>>
         On Nov 7, 2012, at 11:18 AM, David Crosthwait wrote:<br>> <br>> > Who had experience with the HS 100/HS 200 systems on this list? The knowledge base on these units is dwindling. The last usage I can personally recall was in the 80's for The Breeder's Cup (NBC) when the producers wanted a precision stop action as the winning horse crossed the line.<br>> <br>>         I pipe up:<br>> <br>>     I had limited maintenance experience with it at both NBC in 1978 and Reeves/Teletape in 1979.  All I remember is it was VERY finicky to get right.  The one we had at R/T was specially modified by the Reeves machine shop.  They made little aluminum mounting blocks with screw adjustments on them to beef up the stability of the flying head positioning.  Once aligned, the heads STAYED aligned for a long time.  Reeves also had modifications of
 the air filtration system to improve cooling.<br>> <br>>             Dennis Degan, Video Editor-Consultant-Knowledge Bank<br>>                          NBC Today Show, New York<br>> <br>> <br>> <br>> ______________________________________________<br>> Please trim posts to relevant info when replying.<br>> <br>> Change subject to reflect thread direction. Thanks.<br>> _______________________________________________<br>> <br>> Send QuadList list posts to <a ymailto="mailto:QuadList@quadvideotapegroup.com" href="/mc/compose?to=QuadList@quadvideotapegroup.com">QuadList@quadvideotapegroup.com</a><br>> Your subscribe, unsubscribe and digest options are here:<br>> <a href="http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com"
 target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a><br><br>-------------- next part --------------<br>An HTML attachment was scrubbed...<br>URL: <<a href="http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/506e6ecc/attachment-0001.html" target="_blank">http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/506e6ecc/attachment-0001.html</a>><br><br>------------------------------<br><br>Message: 2<br>Date: Wed, 7 Nov 2012 18:54:19 -0500<br>From: "Don Norwood" <<a ymailto="mailto:dwnorwood@embarqmail.com" href="/mc/compose?to=dwnorwood@embarqmail.com">dwnorwood@embarqmail.com</a>><br>To: "Quad List" <<a ymailto="mailto:quadlist@quadvideotapegroup.com" href="/mc/compose?to=quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a>><br>Subject: Re: [QuadList] New Picture Quiz<br>Message-ID:
 <7D35BE34954A40E7AFEECE00DF23E4F8@dcidell2v2><br>Content-Type: text/plain; charset="iso-8859-1"<br><br>Hmmm.....2 days and not even a guess from Chris!  Is it time for a clue?<br>  ----- Original Message ----- <br>  From: Don Norwood <br><br><br>------------------------------------------------------------------------------<br><br><br>  David's picture contest inspired me!  So here's one to start the week off.  Who'll be first to ID this one?<br><br><br><br>  Don Norwood<br>  Digitrak Communications, Inc.<br>  www.digitrakcom.com<br>-------------- next part --------------<br>An HTML attachment was scrubbed...<br>URL: <<a href="http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/a6a1346e/attachment.html"
 target="_blank">http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/a6a1346e/attachment.html</a>><br>-------------- next part --------------<br>A non-text attachment was scrubbed...<br>Name: Contest 112012c.jpg<br>Type: image/jpeg<br>Size: 47474 bytes<br>Desc: not available<br>URL: <<a href="http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/a6a1346e/attachment.jpg" target="_blank">http://mail.quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20121107/a6a1346e/attachment.jpg</a>><br><br>------------------------------<br><br>_______________________________________________<br>Send QuadList list posts to <a ymailto="mailto:QuadList@quadvideotapegroup.com" href="/mc/compose?to=QuadList@quadvideotapegroup.com">QuadList@quadvideotapegroup.com</a><br>Your subscribe, unsubscribe and digest options are here:<br><a
 href="http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com" target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a><br><br>End of QuadList Digest, Vol 53, Issue 27<br>****************************************<br></div></blockquote></div></td></tr></table>