<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Perhaps the rain in Hickory is causing problems for Don's attempt to post the message below to the list.</div><div><br></div><div>Here's a chart Don devised to help sort out Mark X, XV and XX heads.</div><div><br></div><div>Hope this helps folks trying to ID heads.</div><div><br></div><div>
<span class="Apple-style-span" 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-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div style="font-size: 17px; "><font class="Apple-style-span" size="3" style="font-size: 17px; "><span class="Apple-style-span" style="font-size: 15px; ">Ted</span></font></div><div style="font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; "><br></span></font></div><div style="font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">Ted Langdell</span></font></div><div style="font-size: 14px; "><span class="Apple-style-span" style="font-size: 12px; ">Secretary</span></div><div><span class="Apple-style-span" style="font-size: 12px; ">Quad Videotape Group</span></div><div style="font-size: 14px; "><font class="Apple-style-span" size="3"><span class="Apple-style-span" style="font-size: 12px; ">e-mail:<span class="Apple-tab-span" style="white-space: pre; "> </span><a href="mailto:ted@quadvideotapegroup.com">ted@quadvideotapegroup.com</a></span></font></div></span>
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<br><div><div>On Nov 23, 2014, at 2:05 PM, Don Norwood wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="font-family: Arial; font-size: 16px; "><div><br class="Apple-interchange-newline">Glenn is correct, so here's a chart that corrects the errors in both my original post and Larry's reply.</div><div> </div><table bordercolor="#000000" cellspacing="0" cellpadding="5" width="100%" border="1" style="color: rgb(0, 0, 0); "><colgroup><col width="30"><col width="35"><col width="43"><col width="49"><col width="98"></colgroup><tbody><tr valign="top"><td width="12%"><p align="center" style="margin-bottom: 0in; "><font face="Times New Roman">MODEL</font></p></td><td width="14%"><p align="center" style="margin-bottom: 0in; "><font face="Times New Roman">VERSION</font></p></td><td width="17%"><p align="center" style="margin-bottom: 0in; "><font face="Times New Roman">USED ON</font></p></td><td width="19%"><p align="center" style="margin-bottom: 0in; "><font face="Times New Roman">MOTOR</font></p></td><td width="38%"><p align="center" style="margin-bottom: 0in; "><font face="Times New Roman">HEADS</font></p></td></tr><tr valign="top"><td width="12%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="14%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="17%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="19%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="38%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-10</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">Trimpot</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">VR-1000/1100</font></p></td><td width="19%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">8-Pin BluRibbon</font></p></td><td width="38%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">8-Pin BluRibbon</font></p></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-10</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">Nuvistor</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">VR-2000</font></p></td><td width="19%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">8-Pin BluRibbon</font></p></td><td width="38%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">8-Pin BluRibbon & 20-Pin Winchester</font></p></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-10</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">Transistor</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">VR-1200</font></p></td><td width="19%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">8-Pin BluRibbon</font></p></td><td width="38%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">25-Pin “D”</font></p></td></tr><tr valign="top"><td width="12%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="14%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="17%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="19%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="38%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-15</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">N/A</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">AVR-2/3</font></p></td><td width="19%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">16-Pin BluRibbon</font></p></td><td width="38%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">15-Pin “D”</font></p></td></tr><tr valign="top"><td width="12%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="14%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="17%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="19%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="38%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-11</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">N/A</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">VR-3000</font></p></td><td width="19%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">31-Pin “D”</font></p></td><td width="38%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">15-Pin “D”</font></p></td></tr><tr valign="top"><td width="12%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="14%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="17%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="19%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td><td width="38%"><div style="margin-bottom: 0in; "> <br class="webkit-block-placeholder"></div></td></tr><tr valign="top"><td width="12%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">MK-20</font></p></td><td width="14%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">N/A</font></p></td><td width="17%"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">AVR-1/ACR-25</font></p></td><td width="58%" colspan="2"><p style="margin-bottom: 0in; "><font face="Times New Roman" style="size: 2px; ">3 connectors used, 2ea 15-pin “D” & 1ea 25-Pin “D”</font></p></td></tr></tbody></table><div> </div><div>I’ve looked at all of these now, so hopefully, if there’s not a typo, the list is correct. Sorry for the earlier mistakes!</div><div> </div><div style="font-size: 12pt; font-family: Arial; color: rgb(0, 0, 0); ">Don Norwood<br>Digitrak Communications, Inc.<br><a href="http://www.digitrakcom.com/">www.digitrakcom.com</a></div><div> </div></span></span></blockquote></div><br></body></html>