Vintage MOTOROLA model 5A5 (Chassis HS-15) Superheterodyne 5 tube AM radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages.  Galvin Manufacturing Corp., of Chicago, IL. This manual would make a sensational accompaniment to your classic retro radio equipment.