Vintage TELE-TONE models 157 & 166 (Ch. AE)  5 tube Superheterodyne AM radio receiver.  Original old Sams Photofact manual includes schematic, layouts, alignment adjustments, repair parts list. 4 pages. Dated 1948.  Teletone Radio Co. of New York, NY.  This manual would make a sensational accompaniment to your vintage audio equipment.