Can anyone share some design and schematic info on spark gap DC coils? This new tiny coil frenzy has me wanting to utilize a 6.5 Kv 20ma NST in such a fashion. ~Dan (I should probably finish getting my new PT and STSG integrated in my coil first...but I lack motivation) Kansas City area _______________________________________________ Tesla mailing list Tesla@xxxxxxxxxxxxxxxxxx https://www.pupman.com/mailman/listinfo/tesla