| gptkbp:instanceOf | gptkb:television 
 | 
                        
                            
                                | gptkbp:abbreviation | NTSC 
 | 
                        
                            
                                | gptkbp:analogOrDigital | analog 
 | 
                        
                            
                                | gptkbp:audioSubcarrier | 4.5 MHz 
 | 
                        
                            
                                | gptkbp:color | YIQ 
 | 
                        
                            
                                | gptkbp:colorIntroduced | 1953 
 | 
                        
                            
                                | gptkbp:developedBy | National Television System Committee 
 | 
                        
                            
                                | gptkbp:fullName | National Television System Committee television 
 | 
                        
                            
                                | gptkbp:introducedIn | 1941 
 | 
                        
                            
                                | gptkbp:lastMajorUse | 2010s 
 | 
                        
                            
                                | gptkbp:linesPerFrame | 525 
 | 
                        
                            
                                | gptkbp:refreshRate | 29.97 fps 
 | 
                        
                            
                                | gptkbp:relatedStandard | gptkb:PAL gptkb:SECAM
 
 | 
                        
                            
                                | gptkbp:replacedBy | gptkb:ATSC digital television
 
 | 
                        
                            
                                | gptkbp:status | mostly obsolete 
 | 
                        
                            
                                | gptkbp:usedIn | gptkb:Canada gptkb:Japan
 gptkb:Mexico
 gptkb:Philippines
 gptkb:South_Korea
 gptkb:Taiwan
 gptkb:United_States
 parts of South America
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:EIA-608 gptkb:EIA-608B
 gptkb:EIA-608C
 gptkb:EIA-608D
 gptkb:EIA-608E
 gptkb:EIA-608F
 gptkb:EIA-608G
 gptkb:EIA-608H
 gptkb:EIA-608I
 gptkb:EIA-608K
 gptkb:EIA-608L
 gptkb:EIA-608M
 gptkb:EIA-608N
 gptkb:EIA-608P
 gptkb:EIA-608R
 gptkb:EIA-608S
 gptkb:EIA-608T
 gptkb:EIA-608Z
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | NTSC television 
 |