Reply To: Schematics for AU90 transformer modification home › Forums › General Discussion › Schematics for AU90 transformer modification › Reply To: Schematics for AU90 transformer modification November 25, 2020 at 4:38 pm #591 lotus123Participant Earlingarizona, the schematic is for stock not the AU90 mod. I recalled many years ago Lew on the forum told me to insert two small value but extremely high voltage caps as he did.
