| ICDX Table of World TV Systems | ||||||||||
| System. | # of Lines. | Vertical scan rate(Hz) | Channel bandwidth (Mhz). | Video bandwidth (Mhz). | Vestigial Sideband Width | Sound/Video spacing (Mhz). | Video Modulation (+/-). | Sound Modulation (AM/FM). | Color System. | Where used. |
| B | 625 | 50 | 7 | 3 | 0.75 | +5.5 | Negative | FM | PAL | Western Europe, parts of Africa, Mid East, Australasia (VHF), Australia/NZ (UHF). |
| C | 625 | 50 | 7 | 3 | 0.75 | +5.5 | Positive | AM | SECAM | Luxembourg (VHF) |
| D | 625 | 50 | 8 | 6 | 0.75 | +6.5 | Negative | FM | SECAM | Eastern Europe, Russia, China (VHF/UHF) . |
| G/H | 625 | 50 | 8 | 5 | 0.75 | +5.5 | Negative | FM | PAL | Western Europe(UHF), N.B. System H has a 1.25Mhz vestigial sideband and is used in Belgium. . |
| I | 625 | 50 | 8 | 5.5 | 1.25 | +6.0 | Negative | FM | PAL | UK(UHF), Eire (VHF/UHF), South Africa (VHF/UHF). |
| K | 625 | 50 | 8 | 6 | 0.75 | +6.5 | Negative | FM | SECAM | French Territories overseas. |
| L | 625 | 50 | 8 | 6 | 1.25 | +6.5 | Positive | AM | SECAM | France and Luxembourg (UHF) . |
| M | 525 | 60 | 6 | 4.2 | 0.75 | +4.5 | Negative | FM | NTSC | North and South America, Caribbean, parts of the Pacific, Far East, US forces (AFRTS), Japan. |
| N | 625 | 60 | 6 | 4.2 | 0.75 | +4.5 | Negative | FM | PAL/NTSC | South America. |
| PAL-M | 525 | 60 | 6 | 4.2 | 0.75 | +4.5 | Negative | FM | PAL | Brazil.(Unusual combination) |