<div dir="ltr">My old RCA TR-600 had no azimuth adjustments. I think you need to be able to trim the heads to make sure you're tracking almost perfectly to reproduce Dolby A correctly.<div><br></div><div>Not sure if the Ampex beasts had azimuth adjustment.</div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Steve Greene<div>Audiovisual Archivist</div><div>Nixon Presidential Library and Museum</div><div>National Archives and Records Administration</div><div>(301) 837-1772</div></div></div></div></div></div>
<br><div class="gmail_quote">On Fri, Jun 26, 2015 at 2:27 PM, C. Park Seward via QuadList <span dir="ltr"><<a href="mailto:quadlist@quadvideotapegroup.com" target="_blank">quadlist@quadvideotapegroup.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><br>
<br><br>---------- Forwarded message ----------<br>From: "C. Park Seward" <<a href="mailto:park@videopark.com">park@videopark.com</a>><br>To: Quad List <<a href="mailto:quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a>><br>Cc: <br>Date: Fri, 26 Jun 2015 11:26:42 -0700<br>Subject: Re: [QuadList] 2" QUAD & DOLBY A QUERY<br><div style="word-wrap:break-word">Hi Richard,<div><br></div><div>Dolby A was introduced in 1965 so it would be possible. I think Dolby was used successfully on Type “C” but not on Quad, although you may find some Quad material.<br><div>
<div style="color:rgb(0,0,0);font-family:Helvetica;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><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;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word"><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;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word"><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;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word"><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;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word"><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;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><span style="border-collapse:separate;color:rgb(0,0,0);font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="word-wrap:break-word"><span style="border-collapse:separate;border-spacing:0px;color:rgb(0,0,0);font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="word-wrap:break-word"><span style="border-collapse:separate;border-spacing:0px;color:rgb(0,0,0);font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div><div><br>Best,</div><div>Park</div><div><br></div></div><div>C. Park Seward</div><div>Cell: <a href="tel:818-535-2747" value="+18185352747" target="_blank">818-535-2747</a></div><div>Home: <a href="tel:541-476-6657" value="+15414766657" target="_blank">541-476-6657</a></div><div>2" Quad and 1" "C" transfers and more</div><div>The Transfer Lab at Video Park</div><div>Visit us: <a href="http://www.videopark.com" target="_blank">http://www.videopark.com</a></div><div>Facebook at <a href="https://www.facebook.com/transfertape" target="_blank">https://www.facebook.com/transfertape</a></div></span></div></span></div></span></span><br></div></span></div></span></div></span><br></div></span><br></div><br><br>
</div>
<br><div><blockquote type="cite"><div>On Jun 26, 2015, at 11:15 AM, Steele, Richard (HBO) via QuadList <<a href="mailto:quadlist@quadvideotapegroup.com" target="_blank">quadlist@quadvideotapegroup.com</a>> wrote:</div><br><div><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px"><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif;color:rgb(127,127,127)"><b>From:<span> </span></b></span><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif">"Steele, Richard (HBO)" <<a href="mailto:Richard.Steele@hbo.com" style="color:rgb(149,79,114);text-decoration:underline" target="_blank">Richard.Steele@hbo.com</a>><br></span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px"><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif;color:rgb(127,127,127)"><b>Subject:<span> </span></b></span><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif"><b>2" QUAD & DOLBY A QUERY</b><br></span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px"><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif;color:rgb(127,127,127)"><b>Date:<span> </span></b></span><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif">June 26, 2015 at 11:14:39 AM PDT<br></span></div><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;margin:0px"><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif;color:rgb(127,127,127)"><b>To:<span> </span></b></span><span style="font-family:-webkit-system-font,'Helvetica Neue',Helvetica,sans-serif">"<a href="mailto:quadlist@quadvideotapegroup.com" style="color:rgb(149,79,114);text-decoration:underline" target="_blank">quadlist@quadvideotapegroup.com</a>" <<a href="mailto:quadlist@quadvideotapegroup.com" style="color:rgb(149,79,114);text-decoration:underline" target="_blank">quadlist@quadvideotapegroup.com</a>><br></span></div><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif">Hello Quad group,<u></u><u></u></span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif">I have one question: at any time, was Dolby A noise reduction used on 2” Quad broadcast masters? My guess, is the implementation of Dolby noise reduction only followed the decline or demise of 2” Quad as a broadcast medium.<u></u><u></u></span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif">Any thoughts?<u></u><u></u></span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif">Thanks.<u></u><u></u></span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray">-richard steele-<u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray">manager<u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray">hbo archives<u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray">2500 broadway, suite 400<u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray">santa monica, ca 90404<u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray"> </span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><i><span style="color:gray"><a href="tel:310.382.3234" value="+13103823234" target="_blank">310.382.3234</a><u></u><u></u></span></i></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div><div style="margin:0in 0in 0.0001pt;font-size:11pt;font-family:Calibri,sans-serif"><span style="font-size:14pt;font-family:'Bookman Old Style',serif"> </span></div></div><p style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px">This e-mail is intended only for the use of the addressees. Any copying, forwarding, printing or other use of this e-mail by persons other than the addressees is not authorized. This e-mail may contain information that is privileged, confidential and exempt from disclosure. If you are not the intended recipient, please notify us immediately by return e-mail (including the original message in your reply) and then delete and discard all copies of the e-mail.<span> </span><br><br>Thank you.<br><br></p><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">______________________________________________</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Please trim posts to relevant info when replying.</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Change subject to reflect thread direction. Thanks.</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">_______________________________________________</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Send QuadList list posts to<span> </span></span><a href="mailto:QuadList@quadvideotapegroup.com" style="color:rgb(149,79,114);text-decoration:underline;font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">QuadList@quadvideotapegroup.com</a><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Your subscribe, unsubscribe and digest options are here:</span><br style="font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><a href="http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com" style="color:rgb(149,79,114);text-decoration:underline;font-family:Helvetica;font-size:12px;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px" target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a></div></blockquote></div><br></div></div><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 href="mailto: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" rel="noreferrer" target="_blank">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a><br></blockquote></div><br></div>