im having trouble uploading a pic of the schematic that i copied of debe's schematic but its here in this forum and if you google US paten # 4,163,437 you will find it, it a simple one using 3 resistors 1 capasiter and 2 transistors debe has worked out the values of all them, which are as follows (r1) is a 1.5k (r2) is a 1.5k (r3) is a 470sl (t1) is a bd649 vceo @ 8a npn (t2) is a dc337 and (c1) is a .47-mkt5-100v. but i just cant figure out how to wire it up he also posted his pics here so if you ca help me it will be apprecated