Vintage TRUETONE model D3619 (Factory model 5P110) Superheterodyne 5 tube portable AM radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. Western Auto Supply Company of Kansas City, MO. This manual would make a sensational accompaniment to your classic retro radio equipment.