Vintage MONITORADIO model MCA-100-L 12 tube Superheterodyne FM radio receiver (30MC - 50MC). Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 8 pages. Dated 1956.  Radio Apparatus Corp., of Indianapolis, IN. This manual would make a sensational accompaniment to your classic radio equipment.