Vintage Radio Service Manual - CROSLEY model 56TQ & 56TZ 5-tube Superheterodyne AM radio receiver with combination phonograph record changer. Manufactured by Crosley Corp., of Cincinnati, OH. Dated 1948. 4 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 audio equipment.