Hi Sachin, Yes, the Polar Si6000b will perform this calculation for you.. the Si6000c also extracts even mode... http://www.polarinstruments.com/products/cits/Si6000.html Kind regards Martyn Gaudion www.polarinstruments.com At 11:33 AM 07/01/03 -0800, you wrote: >Hello > >Can anyone point me to the formula for calculating the difference >impedance for >a _broadside_ coupled pair of signals in a dual strip line configuration ? > > > Ref Plane (GND) > ---- Thickness A > Signal S1 (width W, thickness T) > ---- Thickness B > Signal S2 (width W, thickness T) > ---- Thickness A > Ref Plane (GND) > > >Thanks > >Sachin >------------------------------------------------------------------ >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 > ------------------------------------------------------------------ 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