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<DIV>Ted</DIV>
<DIV> </DIV>
<DIV>I am going to go with the change from a field pulse to a frame pulse that
allowed you to use a mechanical splicer to edit tape. </DIV>
<DIV> </DIV>
<DIV>Chris Hill</DIV>
<DIV>WA8IGN</DIV>
<DIV> </DIV>
<DIV>
<DIV>In a message dated 4/2/2011 6:08:09 P.M. Eastern Daylight Time,
ted@quadvideotapegroup.com writes:</DIV>
<BLOCKQUOTE style="BORDER-LEFT: blue 2px solid; PADDING-LEFT: 5px; MARGIN-LEFT: 5px"><FONT style="BACKGROUND-COLOR: transparent" color=#000000 size=2 face=Arial>
<DIV>What important Quad Videotape recording and playback development did
Ampex introduce in April, 1958?</DIV>
<DIV><BR></DIV>
<DIV>Ted</DIV>
<DIV><BR></DIV>
<DIV apple-content-edited="true"><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: 14px Helvetica; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); 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: 0" class=Apple-style-span>
<DIV style="WORD-WRAP: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space"><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: 14px Helvetica; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); 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" class=Apple-style-span>
<DIV style="WORD-WRAP: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space"><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: 14px Helvetica; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); 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" class=Apple-style-span>
<DIV style="WORD-WRAP: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space"><SPAN style="WIDOWS: 2; TEXT-TRANSFORM: none; TEXT-INDENT: 0px; BORDER-COLLAPSE: separate; FONT: 14px Helvetica; WHITE-SPACE: normal; ORPHANS: 2; LETTER-SPACING: normal; COLOR: rgb(0,0,0); 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" class=Apple-style-span>
<DIV><FONT class=Apple-style-span size=3><SPAN style="FONT-SIZE: 12px" class=Apple-style-span>Ted Langdell</SPAN></FONT></DIV>
<DIV><SPAN style="FONT-SIZE: 12px" class=Apple-style-span>Secretary</SPAN></DIV>
<DIV><FONT class=Apple-style-span size=3><SPAN style="FONT-SIZE: 12px" class=Apple-style-span>Skype: <SPAN style="WHITE-SPACE: pre" class=Apple-tab-span> </SPAN>TedLangdell</SPAN></FONT></DIV>
<DIV><FONT class=Apple-style-span size=3><SPAN style="FONT-SIZE: 12px" class=Apple-style-span>e-mail:<SPAN style="WHITE-SPACE: pre" class=Apple-tab-span> </SPAN><A title=mailto:ted@quadvideotapegroup.com href="mailto:ted@quadvideotapegroup.com">ted@quadvideotapegroup.com</A></SPAN></FONT></DIV></SPAN></DIV></SPAN></DIV></SPAN></DIV></SPAN></DIV><BR>=<BR><BR>_______________________________________________<BR>Please
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