Vintage Radio Service Manual - HALLICRAFTERS model S-53 8-tube multi-band (ham, amateur, commercial). Superheterodyne radio receiver. Manufactured by Hallicrafters Company, of Chicago, IL. Dated 1948. 6 pages. Original old Sams Photofact manual includes schematic, layout, alignment instructions, dial cord drive, voltage & resistance test chart, repair parts list and description. This manual would make a sensational accompaniment to your retro audio equipment.