Vintage RAYTHEON models C-2175B and C-2175M (Ch. 21T38) 15 tube TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description.16 pages. Dated 1956. Raytheon Television and Radio Corp., of Chicago, IL. This manual would make a sensational accompaniment to your classic video TV equipment.