>Apropos attenuation, any idea why a cellular phone works perfectly (S >meter at 3 of 5 ?!) in a 4 x 2 x 2 meter welded steel safe with the door >closed? >Peter Well, no, but I just gotta ask you how you know this :) -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.