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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
,
Reunion
,
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
[
edit
]
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
[
edit
]
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
[
edit
]
Notes and references
[
edit
]
External links
[
edit
]
|
---|
Television
|
---|
Analog
| 405 lines
| |
---|
525 lines
| |
---|
625 lines
|
- System B
,
C
,
D
,
G
,
H
,
I
,
K
,
L
,
N
- Color systems:
PAL
,
PAL-N
,
PALplus
,
SECAM
- MAC
|
---|
819 lines
| |
---|
1125 lines
| |
---|
1250 lines
| |
---|
Audio
| |
---|
Hidden signals
| |
---|
Historical
| |
---|
|
---|
Digital
| |
---|
|
|
|