Reply To: Schematics for AU90 transformer modification home › Forums › General Discussion › Schematics for AU90 transformer modification › Reply To: Schematics for AU90 transformer modification January 5, 2021 at 5:50 pm #792 Ezequiel64Participant John V, I believe the back plates to be ulmost identical. Along with some pics, here’s a diagram I found and modified to show how these were wired. Attachments:You must be logged in to view attached files.
