English has a tendency to try to maximize the number of concepts a word can be applied to. In this case, an "anechoic chamber" is the sort of thing that a product gets sealed up inside during testing at, for instance, TUV test labs for EMC/EMI testing. So, for your definition, it seems perfect. Mike H. On 6/14/07, Vasile Surducan wrote: > I think you are the winner, thank you. > > I believed "chamber" is more for "chamber of commerce" but probably > "anechoic chamber" is defining better my application than "anechoic > precinct" which sound weird even for my ears... > :) > > On 6/14/07, Mike Hord wrote: > > "chamber"? > > > > Mike H. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist