Vintage AUTOMATIC model 640 combination Superheterodyne 5 tube AM radio receiver with phonograph record player. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. Automatic Radio Corp., of Boston, MA.  This manual would make a sensational accompaniment to your classic retro radio / phono equipment.