> > It's not necessary to reverse the pattern if you're only using > > through hole components on one side. > > Actually it is, depending on the components. So true. A long time ago I made a brief foray into manufacturing with a 20W guitar amp combo. All the op-amps had to to be mounted on the copper side ! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist