Original poster: "cd by way of Terry Fritz <twftesla-at-qwest-dot-net>" <vbprg1-at-hotmail-dot-com> It sure > would be cheaper and easier than building a faraday cage. > A couple of questions If you took chicken wire and enclosed all 6 sides of your spark gap would it be considered a faraday cage? Is a faraday cage supposed to be isolated from ground or grounded? Chris