Vintage Radio Service Manual - EMERSON Model 546 5-tube Superheterdyne AM radio receiver with phonograph player combination.  Manufactured by Emerson Radio and Phonograph Corp., of New York, 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.