Vintage GILFILLAN models 66P amd 66PM El Dorado combination Superheterodyne AM radio receiver with automatic phonograph record changer player. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. Gilfillan Bros Inc of Los Angeles, CA. This manual would make a sensational accompaniment to your classic retro radio equipment.