Vintage WATTERSON model ARC-4591A combination 6 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. Date 1947. Watterson Radio Manufacturing Company of Dallas, TX. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.