Vintage GENERAL ELECTRIC models 219, 220 and 221 Superheterodyne 6 tube AM SW radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. General Electric Co, of Bridgeport, CT. This manual would make a sensational accompaniment to your classic retro radio equipment.