625-line analog television transmission format
CCIR System K is an analog broadcast television system used in countries that adopted CCIR System D on VHF, and in Benin, Guinea, Republic of the Congo, Togo, Senegal, Burkina Faso, Burundi, Ivory Coast, Gabon, Comoros, Democratic Republic of the Congo, Madagascar, Mali, Nigeria, Réunion, Rwanda, Chad, Central African Republic, French Polynesia, New Caledonia, Wallis and Futuna, Guadeloupe, Martinique, Saint Pierre and Miquelon and French Guiana.[1]
It is identical System D in most respects.[2][3][1] Used only for UHF frequencies, its paired with SECAM or PAL color systems.
Specifications
Some of the important specs are listed below.[4][2][5]
Television channels were arranged as follows:[3]
System K UHF channels
Channel
|
Video carrier (MHz)
|
Audio carrier (MHz)
|
21
|
471.25
|
477.75
|
22
|
479.25
|
485.75
|
23
|
487.25
|
493.75
|
24
|
495.25
|
501.75
|
25
|
503.25
|
509.75
|
26
|
511.25
|
517.75
|
27
|
519.25
|
525.75
|
28
|
527.25
|
533.75
|
29
|
535.25
|
541.75
|
30
|
543.25
|
549.75
|
31
|
551.25
|
557.75
|
32
|
559.25
|
565.75
|
33
|
567.25
|
573.75
|
34
|
575.25
|
581.75
|
35
|
583.25
|
589.75
|
36
|
591.25
|
597.75
|
37
|
599.25
|
605.75
|
38
|
607.25
|
613.75
|
39
|
615.25
|
621.75
|
40
|
623.25
|
629.75
|
41
|
631.25
|
637.75
|
42
|
639.25
|
645.75
|
43
|
647.25
|
653.75
|
44
|
655.25
|
661.75
|
45
|
663.25
|
669.75
|
46
|
671.25
|
677.75
|
47
|
679.25
|
685.75
|
48
|
687.25
|
693.75
|
49
|
695.25
|
701.75
|
50
|
703.25
|
709.75
|
51
|
711.25
|
717.75
|
52
|
719.25
|
725.75
|
53
|
727.25
|
733.75
|
54
|
735.25
|
741.75
|
55
|
743.25
|
749.75
|
56
|
751.25
|
757.75
|
57
|
759.25
|
765.75
|
58
|
767.25
|
773.75
|
59
|
775.25
|
781.75
|
60
|
783.25
|
789.75
|
61
|
791.25
|
797.75
|
62
|
799.25
|
805.75
|
63
|
807.25
|
813.75
|
64
|
815.25
|
821.75
|
65
|
823.25
|
829.75
|
66
|
831.25
|
837.75
|
67
|
839.25
|
845.75
|
68
|
847.25
|
853.75
|
69
|
855.25
|
861.75
|
System K1
French overseas departments and territories used a variation named System K1 for broadcast in VHF.[6] UHF channels were similar to K.[3]
System K1 VHF channels
Channel
|
Video carrier (MHz)
|
Audio carrier (MHz)
|
2
|
52.25
|
58.75
|
3
|
60.25
|
66.75
|
4
|
175.25
|
181.75
|
5
|
183.25
|
189.75
|
6
|
191.25
|
197.75
|
7
|
199.25
|
205.75
|
8
|
207.25
|
213.75
|
9
|
215.25
|
221.75
|
10
|
223.25
|
229.75
|
See also
Notes and references
External links
|
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Television |
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Analog | 405 lines | |
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525 lines | |
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625 lines |
- System B, C, D, G, H, I, K, L, N (Color systems: PAL, PAL-N, PALplus, SECAM)
- MAC
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819 lines | |
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1125 lines | |
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1250 lines | |
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Audio | |
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Hidden signals | |
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Historical | |
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Digital | |
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