>Hi Octavio and other DSO enthusiasts, > >I just drew up a preliminary design for an attenuator matching Octavio's >specs. I think it would work well. Have a look and please comment: > >http://www.people.cornell.edu/pages/shb7/atten.jpg > >Sorry for the large size, haven't had time to shrink it yet. > >Sean This is great Sean but I need something controlled by a PIC and not with mechanical switches. Regards, Octavio ====================================================== Octavio Nogueira - e-mail: nogueira@mandic.com.br http://www.geocities.com/~oct_nogueira "ProPic" Production PIC Programmer Windows under US$20 ======================================================