<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr">Cool site! Not a single photo or graphic.</div><div dir="ltr"><br></div><div dir="ltr">Ian</div><div dir="ltr"><br><blockquote type="cite">On Feb 5, 2023, at 3:28 AM, Ingo Debus via Synth-diy <synth-diy@synth-diy.org> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><meta http-equiv="Content-Type" content="text/html; charset=utf-8"><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">Am 04.02.2023 um 22:43 schrieb Peter Pearson via Synth-diy <<a href="mailto:synth-diy@synth-diy.org" class="">synth-diy@synth-diy.org</a>>:</div><br class="Apple-interchange-newline"><div class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 14px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">What does "sei" stand for I wonder?</span></div></blockquote></div><br class=""><div class="">Ha, found something! :-)</div><div class="">There was an „Ingenieurbüro Seidel“ back then, and they sold kits, including a „VCO-Modul“ (with 2033) and a „4pol VCF-Modul“ (with 2044). I still have some ads from them, but no pics, unfortunately.</div><div class=""><br class=""></div><div class="">Obviously they still exist, but don’t make synthesizers anymore:</div><div class=""><a href="http://www.ulfseidel.de/html/firma.html" class="">http://www.ulfseidel.de/html/firma.html</a></div><div class=""><br class=""></div><div class="">Ingo</div><span>_______________________________________________</span><br><span>Synth-diy mailing list</span><br><span>Synth-diy@synth-diy.org</span><br><span>http://synth-diy.org/mailman/listinfo/synth-diy</span><br><span>Selling or trading? Use marketplace@synth-diy.org</span><br></div></blockquote></body></html>