注:下表提供的是数字电视中心频率和模拟电视图像载频频率。中国电视是PALD/K制式,图像信号带宽7.25MHz,伴音载频比图像载频高6.5MHz,带宽±0.25MHz,所以每个频道带宽为8MHz,从图像载频-1.25MHz至图像载频频率+6.5MHz。例如,3频道的图像载频频率是65.75MHz,由此可推算出其伴音载频频率是72.25MHz,频率范围是.5-72.5MHz。场频25Hz,行频15625Hz。
开路电视 | 闭路电视 | 频率参数 | |||||||
波段 | 频道 | 国际 编号 | 国内 编号 | 频率范围 | 图像载频(MHz) | 伴音载频 (MHz) | 中心频率(MHz) | ||
I波段 (米波) | DS—1 | 1 | 1 | 48.5 | - | 56.5 | 49.75 | 56.25 | 52.50 |
DS—2 | 2 | 2 | 56.5 | - | .5 | 57.75 | .25 | 60.50 | |
DS—3 | 3 | 3 | .5 | - | 72.5 | 65.75 | 72.25 | 68.50 | |
II波段 (米波) | DS—4 | 4 | 4 | 76 | - | 84 | 77.25 | 83.75 | 80.00 |
DS—5 | 5 | 5 | 84 | - | 92 | 85.25 | 91.75 | 88.00 | |
米波 | 13 | Z1 | 111 | - | 119 | 112.25 | 118.75 | 115.00 | |
14 | Z2 | 119 | - | 127 | 120.25 | 126.75 | 123.00 | ||
15 | Z3 | 127 | - | 135 | 128.25 | 134.75 | 131.00 | ||
16 | Z4 | 135 | - | 143 | 136.25 | 142.75 | 139.00 | ||
17 | Z5 | 143 | - | 151 | 144.25 | 150.75 | 147.00 | ||
18 | Z6 | 151 | - | 159 | 152.25 | 158.75 | 155.00 | ||
19 | Z7 | 159 | - | 167 | 160.25 | 166.75 | 163.00 | ||
III波段 (米波) | DS—6 | 6 | 6 | 167 | - | 175 | 168.25 | 174.75 | 171.00 |
DS—7 | 7 | 7 | 175 | - | 183 | 176.25 | 182.75 | 179.00 | |
DS—8 | 8 | 8 | 183 | - | 191 | 184.25 | 190.75 | 187.00 | |
DS—9 | 9 | 9 | 191 | - | 199 | 192.25 | 198.75 | 195.00 | |
DS—10 | 10 | 10 | 199 | - | 207 | 200.25 | 206.75 | 203.00 | |
DS—11 | 11 | 11 | 207 | - | 215 | 208.25 | 214.75 | 211.00 | |
DS—12 | 12 | 12 | 215 | - | 223 | 216.25 | 222.75 | 219.00 |
米波 | 20 | Z8 | 223 | - | 231 | 224.25 | 230.75 | 227.00 | |
21 | Z9 | 231 | - | 239 | 232.25 | 238.75 | 235.00 | ||
22 | Z10 | 239 | - | 247 | 240.25 | 246.75 | 243.00 | ||
23 | Z11 | 247 | - | 255 | 248.25 | 254.75 | 251.00 | ||
24 | Z12 | 255 | - | 263 | 256.25 | 262.75 | 259.00 | ||
25 | Z13 | 263 | - | 271 | 2.25 | 270.75 | 267.00 | ||
26 | Z14 | 271 | - | 279 | 272.25 | 278.75 | 275.00 | ||
27 | Z15 | 279 | - | 287 | 280.25 | 286.75 | 283.00 | ||
28 | Z16 | 287 | - | 295 | 288.25 | 294.75 | 291.00 | ||
29 | Z17 | 295 | - | 303 | 296.25 | 302.75 | 299.00 | ||
分米波 | 30 | Z18 | 303 | - | 311 | 304.25 | 310.75 | 307.00 | |
31 | Z19 | 311 | - | 319 | 312.25 | 318.75 | 315.00 | ||
32 | Z20 | 319 | - | 327 | 320.25 | 326.75 | 323.00 | ||
33 | Z21 | 327 | - | 335 | 328.25 | 334.75 | 331.00 | ||
34 | Z22 | 335 | - | 343 | 336.25 | 342.75 | 339.00 | ||
35 | Z23 | 343 | - | 351 | 344.25 | 350.75 | 347.00 | ||
36 | Z24 | 351 | - | 359 | 352.25 | 358.75 | 355.00 | ||
37 | Z25 | 359 | - | 367 | 360.25 | 366.75 | 363.00 | ||
38 | Z26 | 367 | - | 375 | 368.25 | 374.75 | 371.00 | ||
39 | Z27 | 375 | - | 383 | 376.25 | 382.75 | 379.00 | ||
40 | Z28 | 383 | - | 391 | 384.25 | 390.75 | 387.00 | ||
41 | Z29 | 391 | - | 399 | 392.25 | 398.75 | 395.00 | ||
42 | Z30 | 399 | - | 407 | 400.25 | 406.75 | 403.00 | ||
43 | Z31 | 407 | - | 415 | 408.25 | 414.75 | 411.00 | ||
44 | Z32 | 415 | - | 423 | 416.25 | 422.75 | 419.00 | ||
45 | Z33 | 423 | - | 431 | 424.25 | 430.75 | 427.00 | ||
46 | Z34 | 431 | - | 439 | 432.25 | 438.75 | 435.00 | ||
47 | Z35 | 439 | - | 447 | 440.25 | 446.75 | 443.00 | ||
48 | Z36 | 447 | - | 455 | 448.25 | 454.75 | 451.00 | ||
49 | Z37 | 455 | - | 463 | 456.25 | 462.75 | 459.00 |
IV波段(分米波) | DS—13 | 50 | 13 | 470 | - | 478 | 471.25 | 477.75 | 474.00 |
DS—14 | 51 | 14 | 478 | - | 486 | 479.25 | 485.75 | 482.00 | |
DS—15 | 52 | 15 | 486 | - | 494 | 487.25 | 493.75 | 490.00 | |
DS—16 | 53 | 16 | 494 | - | 502 | 495.25 | 501.75 | 498.00 | |
DS—17 | 54 | 17 | 502 | - | 510 | 503.25 | 509.75 | 506.00 | |
DS—18 | 55 | 18 | 510 | - | 518 | 511.25 | 517.75 | 514.00 | |
DS—19 | 56 | 19 | 518 | - | 526 | 519.25 | 525.75 | 522.00 | |
DS—20 | 57 | 20 | 526 | - | 534 | 527.25 | 533.75 | 530.00 | |
DS—21 | 58 | 21 | 524 | - | 532 | 525.25 | 531.75 | 528.00 | |
DS—22 | 59 | 22 | 542 | - | 550 | 543.25 | 549.75 | 546.00 | |
DS—23 | 60 | 23 | 550 | - | 558 | 551.25 | 557.75 | 554.00 | |
DS—24 | 61 | 24 | 558 | - | 566 | 559.25 | 565.75 | 562.00 | |
分米波 | 62 | 24+1 | 566 | - | 574 | 567.25 | 573.75 | 570.00 | |
63 | 24+2 | 574 | - | 582 | 575.25 | 581.75 | 578.00 | ||
24+3 | 582 | - | 590 | 583.25 | 5.75 | 586.00 | |||
65 | 24+4 | 590 | - | 598 | 591.25 | 597.75 | 594.00 | ||
66 | 24+5 | 598 | - | 606 | 599.25 | 605.75 | 602.00 | ||
V波段 (分米波) | DS—25 | 67 | 25 | 606 | - | 614 | 607.25 | 613.75 | 610.00 |
DS—26 | 68 | 26 | 614 | - | 622 | 615.25 | 621.75 | 618.00 | |
DS—27 | 69 | 27 | 622 | - | 630 | 623.25 | 629.75 | 626.00 | |
DS—28 | 70 | 28 | 630 | - | 638 | 631.25 | 637.75 | 634.00 | |
DS—29 | 71 | 29 | 638 | - | 6 | 639.25 | 5.75 | 2.00 | |
DS—30 | 72 | 30 | 6 | - | 654 | 7.25 | 653.75 | 650.00 | |
DS—31 | 73 | 31 | 654 | - | 662 | 655.25 | 661.75 | 658.00 | |
DS—32 | 74 | 32 | 662 | - | 670 | 663.25 | 669.75 | 666.00 | |
DS—33 | 75 | 33 | 670 | - | 678 | 671.25 | 677.75 | 674.00 | |
DS—34 | 76 | 34 | 678 | - | 686 | 679.25 | 685.75 | 682.00 | |
DS—35 | 77 | 35 | 686 | - | 694 | 687.25 | 693.75 | 690.00 | |
DS—36 | 78 | 36 | 694 | - | 702 | 695.25 | 701.75 | 698.00 | |
DS—37 | 79 | 37 | 702 | - | 710 | 703.25 | 709.75 | 706.00 | |
DS—38 | 80 | 38 | 710 | - | 718 | 711.25 | 717.75 | 714.00 | |
DS—39 | 81 | 39 | 718 | - | 726 | 719.25 | 725.75 | 722.00 | |
DS—40 | 82 | 40 | 726 | - | 734 | 727.25 | 733.75 | 730.00 | |
DS—41 | 83 | 41 | 734 | - | 742 | 735.25 | 741.75 | 738.00 | |
DS—42 | 84 | 42 | 742 | - | 750 | 743.25 | 749.75 | 746.00 |
(分米波) | DS—43 | 85 | 43 | 750 | - | 758 | 751.25 | 757.75 | 754.00 |
DS—44 | 86 | 44 | 758 | - | 766 | 759.25 | 765.75 | 762.00 | |
DS—45 | 87 | 45 | 766 | - | 774 | 767.25 | 773.75 | 770.00 | |
DS—46 | 88 | 46 | 774 | - | 782 | 775.25 | 781.75 | 778.00 | |
DS—47 | 47 | 782 | - | 790 | 783.25 | 7.75 | 786.00 | ||
DS—48 | 90 | 48 | 790 | - | 798 | 791.25 | 797.75 | 794.00 | |
DS—49 | 91 | 49 | 798 | - | 806 | 799.25 | 805.75 | 802.00 | |
DS—50 | 92 | 50 | 806 | - | 814 | 807.25 | 813.75 | 810.00 | |
DS—51 | 93 | 51 | 714 | - | 722 | 715.25 | 721.75 | 718.00 | |
DS—52 | 94 | 52 | 822 | - | 830 | 823.25 | 829.75 | 826.00 | |
DS—53 | 95 | 53 | 830 | - | 838 | 831.25 | 837.75 | 834.00 | |
DS—54 | 96 | 54 | 838 | - | 846 | 839.25 | 845.75 | 842.00 | |
DS—55 | 97 | 55 | 846 | - | 854 | 847.25 | 853.75 | 850.00 | |
DS—56 | 98 | 56 | 854 | - | 862 | 855.25 | 861.75 | 858.00 | |
DS—57 | 99 | 57 | 862 | - | 870 | 863.25 | 869.75 | 866.00 | |
DS—58 | 870 | - | 878 | 871.25 | 877.75 | 874.00 | |||
DS—59 | 878 | - | 886 | 879.25 | 885.75 | 882.00 | |||
DS—60 | 886 | - | 4 | 887.25 | 3.75 | 0.00 | |||
DS—61 | 4 | - | 902 | 5.25 | 901.75 | 8.00 | |||
DS—62 | 902 | - | 910 | 903.25 | 909.75 | 906.00 | |||
DS—63 | 910 | - | 918 | 911.25 | 917.75 | 914.00 | |||
DS— | 918 | - | 926 | 919.25 | 925.75 | 922.00 | |||
DS—65 | 926 | - | 934 | 927.25 | 933.75 | 930.00 | |||
DS—66 | 934 | - | 942 | 935.25 | 941.75 | 938.00 | |||
DS—67 | 942 | - | 950 | 943.25 | 949.75 | 946.00 | |||
DS—68 | 950 | - | 958 | 951.25 | 957.75 | 954.00 |