Vintage Radio Service Manual - GENERAL ELECTRIC model 41 42 43 44 & 45 Musaphonic.16-tube Superheterodyne AM FM SW radio receiver with automatic phonograph record changer combination. Manufactured by General Electric Company, of Bridgeport, CT. Dated 1948. 13 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.