Vintage Radio Service Manual - BENDIX model 613 5-tube Superheterodyne. AM radio receiver combination phonograph record player changer. Manufactured by Bendix Radio, div of Bendix Aviation Corp., of Baltimore, MD. Dated 1948. 4 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, dial cord drive, voltage & resistance test chart, repair parts list and description. This manual would make a sensational accompaniment to your retro phono equipment.