Vintage Radio Service Manual - TRUETONE model D1752 (Factory No. 7901-14) 8-tube Superheterodyne AM FM radio receiver with combination phonograph record changer. Manufactured by Western Auto Supply Company, of Kansas City, MO. Dated 1948. 8 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. This manual would make a sensational accompaniment to your retro phono equipment.