Vintage SILVERTONE models 3248 and 4248 (Ch. 488.986) 3-speed automatic record changer phonograph. Original old Sams Photofact manual includes schematic, layout,  voltage & resistance test chart, repair parts list and description. 2 pages. Dated 1956. Sears, Roebuck & Company of Chicago, IL. This manual would make a sensational accompaniment to your classic phonograph equipment.