Vintage Radio Service Manual - TRUETONE model D2665 battery operated 4-tube Superheterdyne AM radio receiver. Manufactured by Western Auto Supply Company, of Kansas City, MO. 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.