jueves, 31 de mayo de 2012

Tabla de Frecuencias de los canales de televisión NTSC (National Television System Committee)


Ubicaciones de Frecuencias para
Tv Abierta y Tv por Cable

Canal -----------TV Abierta-----------
       Lower   Video    Audio  Upper
       Limit  Carrier  Carrier Limit
 1    -----    -----    -----   ----
 2     54.0    55.25    59.75   60.0
 3     60.0    61.25    65.75   66.0
 4     66.0    67.25    71.75   72.0
 5     76.0    77.25    81.75   82.0
 6     82.0    83.25    87.75   88.0
 7    174.0   175.25   179.75  180.0
 8    180.0   181.25   185.75  186.0
 9    186.0   187.25   191.75  192.0
10    192.0   193.25   197.75  198.0
11    198.0   199.25   203.75  204.0
12    204.0   205.25   209.75  210.0
13    210.0   211.25   215.75  216.0
14 A  470.0   471.25   475.75  476.0
15 B  476.0   477.25   481.75  482.0
16 C  482.0   483.25   487.75  488.0
17 D  488.0   489.25   493.75  494.0
18 E  494.0   495.25   499.75  500.0
19 F  500.0   501.25   505.75  506.0
20 G  506.0   507.25   511.75  512.0
21 H  512.0   513.25   517.75  518.0
22 I  518.0   519.25   523.75  524.0
23 J  524.0   525.25   529.75  530.0
24 K  530.0   531.25   535.75  536.0
25 L  536.0   537.25   541.75  542.0
26 M  542.0   543.25   547.75  548.0
27 N  548.0   549.25   553.75  554.0
28 O  554.0   555.25   559.75  560.0
29 P  560.0   561.25   565.75  566.0
30 Q  566.0   567.25   571.75  572.0
31 R  572.0   573.25   577.75  572.0
32 S  578.0   579.25   583.75  584.0
33 T  584.0   585.25   589.75  590.0
34 U  590.0   591.25   595.75  596.0
35 V  596.0   597.25   601.75  602.0
36 W  602.0   603.25   607.75  608.0
37 AA 608.0   609.25   613.75  614.0
38 BB 614.0   615.25   619.75  620.0
39 CC 620.0   621.25   625.75  626.0
40 DD 626.0   627.25   631.75  632.0
41 EE 632.0   633.25   637.75  638.0
42 FF 638.0   639.25   643.75  644.0
43 GG 644.0   645.25   649.75  650.0
44 HH 650.0   651.25   655.75  656.0
45 II 656.0   657.25   661.75  662.0
46 JJ 662.0   663.25   667.75  668.0
47 KK 668.0   669.25   673.75  674.0
48 LL 674.0   675.25   679.75  680.0
49 MM 680.0   681.25   685.75  686.0
50 NN 686.0   687.25   691.75  692.0
51 OO 692.0   693.25   697.75  698.0
52 PP 698.0   699.25   703.75  704.0
53 QQ 704.0   705.25   709.75  710.0
54 RR 710.0   711.25   715.75  716.0
55 SS 716.0   717.25   721.75  722.0
56 TT 722.0   723.25   727.75  728.0
57 UU 728.0   729.25   733.75  734.0
58 VV 734.0   735.25   739.75  740.0
59 WW 740.0   741.25   745.75  746.0
60 XX 746.0   747.25   751.75  752.0
61 YY 752.0   753.25   757.75  758.0
62 ZZ 758.0   759.25   763.75  764.0
63    764.0   765.25   769.75  770.0
64    770.0   771.25   775.75  776.0
65    776.0   777.25   781.75  782.0
66    782.0   783.25   787.75  788.0
67    788.0   789.25   793.75  794.0
68    794.0   795.25   799.75  800.0
69    800.0   801.25   805.75  806.0
70    806.0   807.25   811.75  812.0
71    812.0   813.25   817.75  818.0
72    818.0   819.25   823.75  824.0
73    824.0   825.25   829.75  830.0
74    830.0   831.25   835.75  836.0
75    836.0   837.25   841.75  836.0
76    842.0   843.25   847.75  842.0
77            849.25
78            855.25
79            861.25
80            867.25
81            873.25
82            879.25
83            885.25
84               ---
85               ---
86               ---
87               ---
88               ---
89               ---
90               ---
91               ---
92               ---
93               ---
94               ---
95 A-5           ---
96 A-4           ---
97 A-3           ---
98 A-2           ---
99 A-1           ---                   

Canal  --------------CABLE------------ 

       Video    Audio    HRC      IRC

      Carrier  Carrier
 1    ------   ------   72.00    73.25
 2    55.25    59.75   54.00    55.25
 3    61.25    65.75   60.00    61.25
 4    67.25    71.75   66.00    67.25
 5    77.25    81.75   78.00    79.25
 6    83.25    87.75   84.00    85.25
 7    175.25   179.75  174.00   175.25
 8    181.25   185.75  180.00   181.25
 9    187.25   191.75  186.00   187.25
10    193.25   197.75  192.00   193.25
11    199.25   203.75  198.00   199.25
12    205.25   209.75  204.00   205.25
13    211.25   215.75  210.00   211.25
14 A  121.25   125.75  120.00   121.15
15 B  127.25   131.75  126.00   127.15
16 C  133.25   137.75  132.00   133.15
17 D  139.25   143.75  138.00   139.15
18 E  145.25   149.75  144.00   145.15
19 F  151.25   155.75  150.00   151.15
20 G  157.25   161.75  156.00   157.15
21 H  163.25   167.75  162.00   163.15
22 I  169.25   173.75  168.00   169.15
23 J  217.25   221.75  216.00   217.25
24 K  223.25   227.75  222.00   223.25
25 L  229.25   233.76  228.00   229.25
26 M  235.25   239.75  234.00   235.25
27 N  241.25   245.75  240.00   241.25
28 O  247.25   251.75  246.00   247.25
29 P  253.25   257.75  252.00   253.25
30 Q  259.25   263.75  258.00   259.25
31 R  265.25   269.75  264.00   265.25
32 S  271.25   275.75  270.00   271.25
33 T  277.25   281.75  276.00   277.25
34 U  283.25   287.75  282.00   283.25
35 V  289.25   293.75  288.00   289.25
36 W  295.25   299.75  294.00   295.25
37 AA 301.25   305.75  300.00   301.25
38 BB 307.25   311.75  306.00   307.25
39 CC 313.25   317.75  312.00   313.25
40 DD 319.25   323.75  318.00   319.25
41 EE 325.25   329.75  324.00   325.25
42 FF 331.25   335.75  330.00   331.25
43 GG 337.25   341.75  336.00   337.25
44 HH 343.25   347.75  342.00   343.25
45 II 349.25   353.75  348.00   349.25
46 JJ 355.25   359.75  354.00   355.25
47 KK 361.25   365.75  360.00   361.25
48 LL 367.25   371.75  366.00   367.25
49 MM 373.25   377.75  372.00   373.25
50 NN 379.25   383.75  378.00   379.25
51 OO 385.25   389.75  384.00   385.25
52 PP 391.25   395.75  390.00   391.25
53 QQ 397.25   401.75  396.00   397.25
54 RR 403.25   407.75  402.00   403.25
55 SS 409.25   413.75  408.00   409.25
56 TT 415.25   419.75  414.00   415.25
57 UU 421.25   425.75  420.00   421.25
58 VV 427.25   431.75  426.00   427.25
59 WW 433.25   437.75  432.00   433.25
60 XX 439.25   443.75  438.00   439.25
61 YY 445.25   449.75  444.00   445.25
62 ZZ 451.25           450.00   451.25
63    457.25           456.00   457.25
64    463.25           462.00   463.25
65    469.25           468.00   469.25
66    475.25           474.00   475.25
67    481.25           480.00   481.25
68    487.25           486.00   487.25
69    493.25           492.00   493.25
70    499.25           498.00   499.25
71    505.25           504.00   505.25
72    511.25           510.00   511.25
73    517.25           516.00   517.25
74    523.25           522.00   523.25
75    529.25           528.00   529.25
76    535.25           534.00   535.25
77    541.25           540.00   541.25
78    547.25           546.00   547.25
79    553.25           552.00   553.25
80    559.25           558.00   559.25
81    565.25           564.00   565.25
82    571.25           570.00   571.25
83    577.25           576.00   577.25
84    421.25           420.00   421.25
85    427.25           426.00   427.25
86    433.25           432.00   433.25
87    439.25           438.00   439.25
88    445.25           444.00   445.25
89    451.25           450.00   451.25
90    457.25           456.00   457.25
91    463.25           462.00   463.25
92    469.25           468.00   469.25
93    475.25           474.00   475.25
94    481.25           480.00   481.25
95 A-5 91.25    95.75   90.00    91.25
96 A-4 97.25   101.75   96.00    97.25
97 A-3 103.25   107.75  102.00   103.25
98 A-2 109.25   113.75  108.00   109.25
99 A-1 115.25   119.75  114.00   115.25

HRC = Harmonic related carrier
IRC = Interval related carrier
Color subcarrier is 3.579545 MHz above video given
Audio subcarrier is 4.500000 MHz above video given
Exact color subcarrier is computed by 5*63/88 MHz

This is the formula specified by the FCC in part 73
Low VHF     54-88  MHz
Midband     88-174 MHz
High VHF   174-216 MHz
Superband  216-300 MHz
Hyperband  300-468 MHz
Ultraband  468-648 MHz
UHF        470-806 MHz (formerly 470-890)

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