Vintage GENERAL ELECTRIC models 21C133, 21C134, 21C135, 21C136, 21C141, 21C142, 21C133-UHF, 21C134-UHF, 21C135-UHF, 21C136-UHF, 21C141-UHF and 21C142-UHF TV television receiver. Original old Sams Photofact manual includes schematic, layout, alignment instructions, voltage & resistance test chart, repair parts list and description. 20 pages. Dated 1956. This manual would make a sensational accompaniment to your classic video TV equipment.