Vintage ZENITH models Y1814Y, Y1814YU, Y1816C, Y1816CU, Y1816E, Y1816EU, Y1816R and Y1816RU (Ch. 16Y20 and 16Y20U) TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description.18 pages. Dated 1956. This manual would make a sensational accompaniment to your classic video TV equipment.