Vintage ZENITH models HFX1283E and HFX1286R (chassis 12X20) combination 12 tube 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.