Vintage Radio Service Manual - EMERSON model 530 (Chassis No. 120006 & 120056) 6-tube Superheterodyne AM radio receiver. Manufactured by Emerson Radio and Phonograph Corp., of New York, NY. Dated 1948.  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.