Vintage KNIGHT model 5B-160 combination 4 tube Superheterodyne 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. 4 pages. Dated 1947. Allied Radio Corporation of Chicago, IL. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.