Vintage Radio Service Manual - MOTOROLA model 67F11 67F12 & 67F12B (Chassis No. HS-63) 6-tube Superheterodyne AM radio receiver with phonograph record changer combination. Manufactured by Motorola, Inc., of Chicago, IL. 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 phono equipment.