Circuit board associated with the Apollo Saturn Instrument Unit/Saturn Ground Computer Complex, measuring 4.5″ x 3.5″, identified as "Anelex, Core Dr. 400, 49012." Housed in its original box, with RCA label on top, NASA inspection stickers on the sides, and an IBM IU quality assurance label on the bottom. Accompanied by copy of a report entitled "Computer Systems for Saturn Ground Computer Complex, NAS 8-13007," identifying the "Anelex 49012" as a critical component.