E-3
Cisco uBR7225VXR Universal Broadband Router Hardware Installation Guide
OL-17309-02
AppendixE Frequency Allocation Tables
NTSC Cable Television Channels and Relative Frequencies
NTSC Cable Television Channels and Relative Frequencies
Table E -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. TableE-5 on page E-8 lists NTSC assignments for
Japan.
TableE-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 982108.0-114.0 109.25 111.0 113.75 109.2750 113.7750 Cannot lock to comb
A-1 992114.0-120.0 115.25 117.0 119.75 115.2750 119.7750 ref: Refer to FCC
regulations
A14
2120.0-126.0 121.25 123.0 125.75 121.2625 125.7625 120.0060 124.5060
B15
2126.0-132.0 127.25 129.0 131.75 127.2625 131.7625 126.0063 130.5063
C16
2132.0-138.0 133.25 135.0 137.75 133.2625 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