Vintage Radio Service Manual - ADMIRAL model 7T01 & 7T04 (Chassis No. 5N1) 5-tube Superheterodyne AM radio receiver. Manufactured by Admiral Corporation, of Chicago, IL. Dated 1948. 4 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. This manual would make a sensational accompaniment to your retro audio equipment.