Original poster: "Lau, Gary" <Gary.Lau@xxxxxx> No, no way, it can't be done. Instead, wire the secondaries in parallel - same voltage, double the current, and double the fun. Gary Lau MA, USA > Original poster: "Gates" <ryker@xxxxxxx> > > Hey gang I would like to know if it's possible to put two OBIT'S in > series to double the voltage. > Thanks > Gates>