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D-3
Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide
OL-5916-01
Appendix D Frequency Allocation Tables
NTSC Cable Television Channels and Relative Frequencies
NTSC Cable Television Channels and Relative Frequencies
Table D-4 provides information on the NTSC frequency map for standard 6-MHz channels in North,
Central, and South America, as well as parts of Asia. Table D-5 on page D-8 lists NTSC assignments for
Japan.
Table D-4 NCTA Cable Television Channels and Relative Frequencies
Channel
No.
1
Channel
No., EIA
Bandwidth
(MHz)
Visual
Carrier (MHz)
Center
Freq.
Aural Carrier
(MHz)
Incrementally Related
Carrier
Harmonically Related
Carrier
Visual Aural Visual Aural
T-7 none 5.75-11.75 7 8.75 11.5 N/A N/A N/A N/A
T-8 none 11.75-17.75 13 14.75 17.5 N/A N/A N/A N/A
T-9 none 17.75-23.75 19 10.75 23.5 N/A N/A N/A N/A
T-10 none 23.75-29.75 25 26.75 29.5 N/A N/A N/A N/A
T-11 none 29.75-35.75 31 32.75 35.5 N/A N/A N/A N/A
T-12 none 35.75-41.75 37 38.75 41.5 N/A N/A N/A N/A
T-13 none 41.75-47.75 43 44.75 47.5 N/A N/A N/A N/A
TV-IF none 40.0-46.0 45.75 44.0 41.25 N/A N/A N/A N/A
2 2 54.0-60.0 55.25 57.0 59.75 55.2625 59.7625 54.0027 58.5027
3 3 60.0-66.0 61.25 63.0 65.75 61.2625 65.7625 60.0030 64.5030
4 4 66.0-72.0 67.25 69.0 71.75 67.2625 71.7625 66.0033 70.5030
5 5 76.0-82.0 77.25 79.0 81.75 79.2625 83.7625 78.0039 82.5039
6 6 82.0-88.0 83.25 85.0 87.75 85.2625 89.7625 84.0042 88.5042
FM 88.0-108.0
A-5 95 90.0-96.0 91.25 93.0 95.75 91.2625 95.7625 90.0045 94.5045
A-4 96 96.0-102.0 97.25 99.0 101.75 97.2625 101.7625 96.0048 100.5048
A-3 97 102.0-108.0 103.25 105.0 107.75 103.2625 107.7625 102.0051 106.5051
A-2 98
2
108.0-114.0 109.25 111.0 113.75 109.2750 113.7750 Cannot lock to comb
A-1 99
2
114.0-120.0 115.25 117.0 119.75 115.2750 119.7750 ref: Refer to FCC
regulations
A14
2
120.0-126.0 121.25 123.0 125.75 121.2625 125.7625 120.0060 124.5060
B15
2
126.0-132.0 127.25 129.0 131.75 127.2625 131.7625 126.0063 130.5063
C16
2
132.0-138.0 133.25 135.0 137.75 133.2625 137.7625 132.0066 136.5066
D 17 138.0-144.0 139.25 141.0 143.75 139.2625 143.7625 138.0069 142.5069
E 18 144.0-150.0 145.25 147.0 149.75 145.2625 149.7625 144.0072 148.5072
F 19 150.0-156.0 151.25 153.0 155.75 151.2625 155.7625 150.0075 154.5075
G 20 156.0-162.0 157.25 159.0 161.75 157.2625 161.7625 156.0078 160.5078
H 21 162.0-168.0 163.25 165.0 167.75 163.2625 167.7625 162.0081 166.5081
I 22 168.0-174.0 169.25 171.0 173.75 169.2625 173.7625 168.0084 172.5084
7 7 174.0-180.0 175.25 177.0 179.75 175.2625 179.7625 174.0087 178.5087