Most schematics on this page include the wiring diagram, the original Thomas Organ transistor part numbers along with resistor and capacitor part numbers and values. Circuit board layouts are not provided but links are offered below to view these free online.
All schematics are sent by mail. All schematics all offered "as is" and there are no returns or refunds. The purchase of a schematic does not entitle you to any technical assistance or answers to repair questions.