Vintage RAYTHEON models T-150-1, T-150-2, T-150-3, T-150-4 and T-150-5 (Ch. 6RT1) portable 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. This manual would make a sensational accompaniment to your classic radio equipment.