Vintage Radio Service Manual - ANDREA model CO-U15 5-tube AM SW radio receiver. phonograph record player combination. Manufactured by Andrea Radio Corp., of Long Island City, NY. 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.