<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Jeff is our first correct respondent, followed by Chris Hill, Dennis Degan and Ian McKenzie.</div><div><br></div><div>So NTSC and PAL are represented from NYC, Detroit, the UK and Australia.</div><div><br></div><div>The reply timing must have something to do with time zones, as they appear to have swept across the globe in sequence.</div><div><br></div><div>If anyone's response didn't make the list, please forward your original reply to me off-list.</div><div><br></div><div>Feel free to post your own questions, trivia or not. </div><br><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 Jul 13, 2014, at 3:00 PM, Jeff Booth via QuadList wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><br><br><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(127, 127, 127, 1.0);"><b>From: </b></span><span style="font-family:'Helvetica'; font-size:medium;">"Jeff Booth" <<a href="mailto:jeff.booth@ntlworld.com">jeff.booth@ntlworld.com</a>><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(127, 127, 127, 1.0);"><b>Date: </b></span><span style="font-family:'Helvetica'; font-size:medium;">July 13, 2014 1:13:25 PM PDT<br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(127, 127, 127, 1.0);"><b>To: </b></span><span style="font-family:'Helvetica'; font-size:medium;">"'Ted Langdell'" <<a href="mailto:ted@quadvideotapegroup.com">ted@quadvideotapegroup.com</a>>, "'Quad List'" <<a href="mailto:quadlist@quadvideotapegroup.com">quadlist@quadvideotapegroup.com</a>><br></span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px;"><span style="font-family:'Helvetica'; font-size:medium; color:rgba(127, 127, 127, 1.0);"><b>Subject: </b></span><span style="font-family:'Helvetica'; font-size:medium;"><b>RE: [QuadList] Sunday Trivia Questions--Why is there a 15-line mode on some WFM monitors, and how is it used?--</b><br></span></div><br><br><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"><meta name="Generator" content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--><div lang="EN-GB" link="blue" vlink="purple"><div class="WordSection1"><p class="MsoNormal"><span style="color:#1F497D">Each video head records/plays 15 lines. The 15 line display (from my very distant memory) it was best used on demod out to check timebase stability, jitter, sync pulse shape and eq. Also chroma phasing/diff phase and diff gain (head by head) – although this was on colourtec out, prior to station syncs being reinserted to the video.<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">Do I win the prize?<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">Jeff<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D">UK, ex BBC VT<o:p></o:p></span></p><p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p><p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:EN-GB">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:EN-GB"> QuadList [mailto:quadlist-bounces@quadvideotapegroup.com] <b>On Behalf Of </b>Ted Langdell via QuadList<br><b>Sent:</b> 13 July 2014 19:19<br><b>To:</b> Quad List<br><b>Cc:</b> Ted Langdell<br><b>Subject:</b> [QuadList] Sunday Trivia Questions--Why is there a 15-line mode on some WFM monitors, and how is it used?--<o:p></o:p></span></p><p class="MsoNormal"><o:p> </o:p></p><p class="MsoNormal"><o:p> </o:p></p></div></div><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 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">http://mail.quadvideotapegroup.com/mailman/listinfo/quadlist_quadvideotapegroup.com</a></blockquote></div><br></body></html>