Vintage MANTOLA model R655-W Superheterodyne 5 tube AM radio receiver with automatic phonograph record changer player. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. B.F. Goodrich Company of Akron, OH. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.