Supreme Instruments Items For Sale and Repair and Restoration Parts Shortly I will be listing surplus Supreme Testers and spare parts I have available for collecting, repairing and restoring Supreme test equipment. I also purchase Supreme equipment in need of repair or restoration, or that can be used for replacement parts. Home Page Supreme History Tube Testers Radio Diagnometers Multimeters Radio Analyzers Advertising Supreme Parts Manuals & Schematics Items Wanted Copyright © 1995-2010 Steve Johnson, Auburn NY, All rights reserved.