Vintage DETROLA model 582 combination 6 tube Superheterodyne AM SW 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. 4 pages. Dated 1947. International Detrola Corp., of Detroit, MI. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.