Vintage Radio Service Manual - PHILHARMONIC model 100T Minuet  AC operated 5-tube Superheterodyne AM radio receiver combination phonograph record changer.  Manufactured by Philharmonic Chicago Inc., of Chicago, IL. Dated 1948. 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 phono equipment.