Vintage ZENITH models HFX1284E and HFX1290R 12 tube combination Superheterodyne AM FM radio receiver with 4-speed automatic record changer phonograph. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description.10 pages. Dated 1956. This manual would make a sensational accompaniment to your classic radio phono equipment.