Vintage DUMONT model RA-103D, RA-104A and RA-110A 30 tube FM TV television receiver. Original old Sams Photofact manual includes schematic, layouts, alignment info, voltage test charts, repair parts list. 20 pages. Dated 1950. Allen B. Dumont Laboratories, Inc., Of Passiac, NJ. This manual would make a sensational accompaniment to your vintage audio / video TV equipment.