Vintage Radio Service Manual - BELMONT model 6D120 6-tube push-button Superheterodyne AM radio receiver. Manufactured by Belmont Radio Corp., of Chicago, IL. Dated 1947. 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.