Vintage REGAL models AP40, ARP400 and ARP450 phonograph record player with 4 tube amplifier and speaker. Original old Sams Photofact manual includes schematic, layout, voltage & resistance test charts, repair parts list and description. 2 pages. Dated 1947. Regal Electronics Corp. of New York, NY. This manual would make a sensational accompaniment to your classic phono equipment.