Hi all, could anybody help me to find an empirical formula for Zo and Zdiff of broadside-coupled striplines? Thanks in advance, P. ************************************************** Paolo Peruzzi Esaote S.p.A. Research & Product Development - Design Quality Control via di Caciolle, 15 I- 50127 Florence tel: +39 055 4229469 fax: +39 055 4223305 e-mail: paolo.peruzzi@xxxxxxxxxx ************************************************** ------------------------------------------------------------------ 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 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