I'm looking for 500 and 750 pf glass vacuum variables at 10KV or greater. 1000pf also works. Must have mounting flange and puller. What have you + price? 73, Steve WB6RSE -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-REQUEST@contesting.com Problems: owner-amps@contesting.com