=20 > If you want a more detailed description, and want to really understand what we mean by characteristic impedance and the > impedance of a transmission line, you might take a look at the online lecture OLL-115 Intro to characteristic impedance, > on my web site. www.bethesignal.com . You can use coupon code BTS115 to view this lecture for free. Dear Eric: I enjoyed your insightful lecture on this important topic. Thank you. Abe=20 =20 ------------------------------------------------------------------ To unsubscribe from si-list: si-list-request@xxxxxxxxxxxxx with 'unsubscribe' in the Subject field or to administer your membership from a web page, go to: //www.freelists.org/webpage/si-list For help: si-list-request@xxxxxxxxxxxxx with 'help' in the Subject field List technical documents are available at: http://www.si-list.net List archives are viewable at: //www.freelists.org/archives/si-list or at our remote archives: http://groups.yahoo.com/group/si-list/messages Old (prior to June 6, 2001) list archives are viewable at: http://www.qsl.net/wb6tpu