Vintage ESPEY models 6540, 6541 and 6547 combination Superheterodyne 5 tube 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. Espey Manufacturing Company, Inc. of New York City, NY. This manual would make a sensational accompaniment to your classic retro radio / phono equipment.