<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hi, Mike,</div><div><br></div><div>If you haven't already done so, try asking Ampex. They may have something or could refer you to someone/people who do.</div><div><br></div><div><a href="http://atrservice.com">http://atrservice.com</a> is a company that does work on Ampex ATR-102s, which might be helpful. The website mentions working on 2" head stacks.</div><div><div><br></div></div><div>Also, <a href="http://www.recordist.com/ampex/index.html">http://www.recordist.com/ampex/index.html</a> is the home of the Ampex audio recorder discussion list.</div><div><br></div><div>The website has schematics for many Ampex audio recorders, but... not the ATR series. :(</div><div><br></div><div>Hope this is helpful. </div><br><div>
<div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><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><div style="font-size: 14px; "><font class="Apple-style-span" size="3"><br></font></div></div><span class="Apple-style-span" style="font-size: 12px; line-height: 19px; "><b>Ninth Annual Quad Videotape Group Lunch at NAB (2016):</b></span><div><span class="Apple-style-span" style="font-size: 12px; line-height: 19px; "><b>12:30pm on Tuesday, April 19, 2016, Las Vegas Convention Center</b></span></div>
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<br><div><div>On Jun 29, 2015, at 10:13 AM, Michael Bitetti via QuadList 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, Helvetica, sans-serif; font-size: small; "><div><font style="background-color: transparent; "><br class="Apple-interchange-newline">Only slightly off topic because its at least a 2" analog tape machine.</font></div><div>I've been charged with making again functional two, maybe three Ampex ATR-124 2" audio multi-track tape machines.<br>I've had formal Ampex training on them but it was 30 years ago...</div><div>Briefly, I'm in search of additional documentation. I have a set of original service manuals but I really need information on add-on kits such as the MP-STC (multi-point search to cue) and board/firmware revision information (were there ECO's on this machine?).</div><div>Any former Ampex persons out there have any ideas? Does the LOC have any of these? (there were only sixty some odd of them made).</div><div>Sorry for the OT post and thanks in advance for any help and/or direction!</div><div> </div><div style="clear: both; "><div>Michael Bitetti</div><div>Michael Bitetti Engineering</div><div>9104 Chalice Circle</div><div>Evans, GA 30809</div><div><a href="mailto:mbitetti@aol.com">mbitetti@aol.com</a></div><div>h: (706) 868-1658</div><div>c: (912) 257-0600</div></div></span></span><br class="Apple-interchange-newline"></blockquote></div><br></body></html>