Hello, I'd like to have your thoughts on my new spark gap (image 6) http://www.pupman.com/current/tryckmans/index.html for a small coil running on a 6kV 50 mA NST Many thanks! Thomas Or here: http://picasaweb.google.com/Thomas.Ryckmans/TeslaStuff/photo#518513727854380 5698