Vintage SPARTON models 4900, 4939, 4940 and 4941 (Chassis 24TV9, 24TV9C, 3TV9, 3TV9C, 9L8A.) 28 tubes (37 tubes in model 4900TV) Television TV AM FM radio receiver with phonograph record player.  Original old Sams Photofact manual includes schematic, layouts, alignment info, voltage resistance charts, repair parts list. 31 pages.  Dated 1949. Sparks-Withington Company of Jackson, MI.  This manual would make a sensational accompaniment to your vintage audio equipment.