Original poster: "Zagarus Rashkae by way of Terry Fritz <teslalist@qwest.net>" <arbitrarily_random@yahoo.com> Phil, Those are mica capacitors I believe. How big (physically) are they? The 20kV one is good for TC use, but try to get a bigger capacitance. Regards, Chris __________________________________ Do you Yahoo!? The New Yahoo! Search - Faster. Easier. Bingo. http://search.yahoo.com