Vintage RAYTHEON models T-100-1, T-100-2, T-100-3, T-100-4 and T-100-5 (Ch. 4RT1) transistor Superheterodyne AM radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 4 pages. Dated 1956. Raytheon Television and Radio Corp., of Chicago, IL. This manual would make a sensational accompaniment to your classic radio equipment.