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List of North American Broadcast Television Frequencies.

Views: 1019
Votes: 0
Posted: 03 Jun, 2007
by: Admin A.
Updated: 03 Jun, 2007
by: Admin A.
In North America, terrestrial television is broadcast on designated channels numbered 2 through 69. Except for a few instances, consumer televisions and recorders come with these frequencies pre-programmed in, as opposed to what sometimes occurs in other places around the world. Traditionally, the frequencies are divided into two sections, the very high frequency (VHF) band and the ultra high frequency (UHF) band, but in reality, the VHF band is further subdivided into two more sections, VHF-Lo (band I) and VHF-Hi (band III). In between lies the FM band (band II) used for frequency -modulated radio transmissions and a VHF radio band typically used by civil service agencies, amateur radio and aircraft (often called the airband).

VHF low-band  
Channel Lower edge Video carrier (MHz) ATSC carrier Audio carrier Upper edge
1* 44 45.25 n/a 49.75 50
           
2 54 55.25 55.31 59.75 60
3 60 61.25 61.31 65.75 66
4 66 67.25 67.31 71.75 72
           
5 76 77.25 77.31 81.75 82
6 82 83.25 83.31 87.75 88


VHF high-band  
Channel Lower edge Video carrier (MHz) ATSC carrier Audio carrier Upper edge
7 174 175.25 175.31 179.75 180
8 180 181.25 181.31 185.75 186
9 186 187.25 187.31 191.75 192
10 192 193.25 193.31 197.75 198
11 198 199.25 199.31 203.75 204
12 204 205.25 205.31 209.75 210
13 210 211.25 211.31 215.75 216

UHF TV Band
Channel Video carrier (MHz)
14 471.25
15 477.25
16 483.25
17 489.25
18 495.25
19 501.25
20 507.25
21 513.25
22 519.25
23 525.25
24 531.25
25 537.25
26 543.25
27 549.25
28 555.25
29 561.25
30 567.25
31 573.25
32 579.25
33 585.25
34 591.25
35 597.25
36 603.25
37* 609.25
NOT USED FOR ANY Type of Broadcasting
(Reserved/silenced for Radio Astronomy)
38 615.25
39 621.25
40 627.25
41 633.25
42 639.25
43 645.25
44 651.25
45 657.25
46 663.25
47 669.25
48 675.25
49 681.25
50 687.25
51 693.25
52 699.25
53 705.25
54 711.25
55 717.25
56 723.25
57 729.25
58 735.25
59 741.25
60 747.25
61 753.25
62 759.25
63 765.25
64 771.25
65 777.25
66 783.25
67 789.25
68 795.25
69 801.25
70* 807.25
71* 813.25
72* 819.25
73* 825.25
74* 831.25
75* 837.25
76* 843.25
77* 849.25
78* 855.25
79* 861.25
80* 867.25
81* 873.25
82* 879.25
83* 885.25

* Channel (s) no longer allocated to broadcast television

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