<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">NET TV was in Ann Arbor, Michigan, and it did have one of the Ampex high-speed quad duplicators in operation during the time mentioned.<div>I have a friend who worked there at the time and will ask if he can offer any further enlightenment.</div><div>There have been previous discussions here about the Ampex machine and the process, so there should be a lot of good information to be found in the List archive.</div><div><br></div><div>Chuck Reti</div><div>Detroit MI</div><div><br></div><div><div><div>On Jul 2, 2013, at 1:14 AM, Ted Langdell <<a href="mailto:ted@quadvideotapegroup.com">ted@quadvideotapegroup.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="font-family: Helvetica; font-size: medium; 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-text-size-adjust: auto; -webkit-text-stroke-width: 0px; ">...Del Helford... was trying to come up with details about the duplication process a contractor or contractors used to make copies of the shows for bicycle distribution to stations. He refers to it as high speed and as "magnetic duplication" and believes they "used NET in Washington and the Videotape Company (Atlanta?)" from 1974-78.</div></blockquote></div><br></div></body></html>