Vintage CURTIS MATHES chassis 13A1, AC operated fifteen tube TV television receiver, channels 2-13. Original old Sams Photofact manual includes schematics, parts layout, alignment instructions, resistance measurement test chart, repair parts list and description. 12 pages. Dated 4-1964. Manufactured by Curtis Mathes Manufacturing Company, of Dallas, TX. This manual would make a sensational accompaniment to your retro television equipment.