Vintage PACKARD-BELL models 2721,  2722 (Ch. 2720),  2723 and 2724  (Ch. 2710) 27 tube TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list. 20 pages. Dated 1953. Packard-Bell Electronics Corp., of Los Angeles, CA.  This manual would make a sensational accompaniment to your classic video TV equipment collection.