Vintage ZENITH models L1812E, L1812R, L1820E, L1820R (Ch. 19L26), L2229E, L2229R, L2235E and L2235R (Ch. 19L28) 19 tube TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list. 19 pages. Dated 1953. This manual would make a sensational accompaniment to your classic video TV equipment.