Vintage AIRLINE models 54BR-1505A, 54BR-1505B, 54BR-1506A and 54BR-1506B Superheterodyne 5 tube AM radio receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test charts, repair parts list and description. Dated 1946. 4 pages. Montgomery Ward & Company of Chicago, IL. This manual would make a sensational accompaniment to your classic retro radio equipment.