This listing is for an Original SCHEMATIC DIAGRAM (only) for the WOLLENSAK 2520AV model Cassette Player/Recorder . This Diagram is still in good usable shape and is still fully intact. Has some staple holes. Has some stains. Has some binder hole wear and tear. Has some corner/edge wear. Has some age dis-colorization. This Schematic Diagram is in good usable shape. Thank-you for your interest in our listing.