Vintage ADMIRAL models 8D15 and  8D16 (Ch. 8D1)  8 tube Superheterodyne. AM radio receiver with phonograph record player. Original old Sams Photofact manual includes schematic, layouts, alignment info, voltage test chart, repair parts list. 8 pages. Dated 1949.  Admiral Corp., of Chicago, IL. This manual would make a sensational accompaniment to your vintage audio equipment.