Vintage AUDAR model PR-6A 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. Audar Inc of Argos, IN. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.