<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div><span class="Apple-tab-span" style="white-space:pre"> </span>On Jul 13, 2014, at 2:18 PM, Ted Langdell wrote:</div><div><br></div><div>> And now for something Quad-centric:</div><div>> Why is there a 15-line mode on some WFM monitors?</div><div>> How is it used?</div><div>> Hope everyone is doing well.</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>I answer:</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Each head pass of a quad VTR's spinning head wheel covers approximately 16 scan lines of NTSC video. I don't recall ever using this mode, but it seems like if you're trying to check a particular head's video output, this would be one way to do it.</div><div><br></div></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; "><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="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span class="Apple-tab-span" style="white-space: pre; "> </span>Dennis Degan, Video Editor-Consultant-Knowledge Bank<br><span class="Apple-tab-span" style="white-space: pre; "> </span> NBC Today Show, New York<br><br></div></span></span>
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