Vintage Radio Service Manual - GENERAL ELECTRIC model 356, 357 & 358 8-tube Superheterodyne AM FM radio receiver. Manufactured by General Electric Company, of Bridgeport, CT. Dated 1948. 8 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 audio equipment.