I use one of those TV set high voltage probe voltage dividers that are about a 15" long with several insulator ribs to measure or scope out HV. '73 KI4Z -- FAQ on WWW: http://www.contesting.com/ampfaq.html Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com Search: http://www.contesting.com/km9p/search.htm