Gary Crowell wrote: > I think what is being talked about here is normally referred to as an > 'RF shield box'. Actually the OP specifically mentioned "anachoic chamber", which a simple shielded box is not. On the other hand, she hasn't answered any questions about what the ultimate purpose is. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .