Vintage Radio Service Manual -  MIDWEST Model S-16, ST-16 and SG-16. (Chassis SGT-16) 5-band, 16 tubes, AM SW radio with phonograph player combination. Manufactured by Midwest Radio Corp., of Cincinnati, OH. Dated 1947. 10 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.