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How do I convert UHF channel numbers to frequency (MHz)?

Posted September 18, 2018 - Technical FAQs

First enter your postcode in the widget to reveal the related UHF channel numbers for your likely serving transmitter.

Then use the table below to locate the relevant (centre) frequency for each of the UHF channel numbers you have found. For example:  UHF channel 21 equates to 474000 Mhz.

HF
channel
Negative
offset
(MHz)
Centre
frequency
(MHz)
Positive
offset
(MHz)
UHF
channel
Negative
offset
(MHz)
Centre
frequency
(MHz)
Positive
offset
(MHz)
21 473.833 474.000 474.167 45 665.833 666.000 666.167
22 481.833 482.000 482.167 46 673.833 674.000 674.167
23 489.833 490.000 490.167 47 681.833 682.000 682.167
24 497.833 498.000 498.167 48 689.833 690.000 690.167
25 505.833 506.000 506.167 49 697.833 698.000 698.167
26 513.833 514.000 514.167 50 705.833 706.000 706.167
27 521.833 522.000 522.167 51 713.833 714.000 714.167
28 529.833 530.000 530.167 52 721.833 722.000 722.167
29 537.833 538.000 538.167 53 729.833 730.000 730.167
30 545.833 546.000 546.167 54 737.833 738.000 738.167
31 553.833 554.000 554.167 55 745.833 746.000 746.167
32 561.833 562.000 562.167 56 753.833 754.000 754.167
33 569.833 570.000 570.167 57 761.833 762.000 762.167
34 577.833 578.000 578.167 58 769.833 770.000 770.167
35 585.833 586.000 586.167 59 777.833 778.000 778.167
36 593.833 594.000 594.167 60 785.833 786.000 786.167
37 601.833 602.000 602.167 61 793.833 794.000 794.167
38 609.833 610.000 610.167 62 801.833 802.000 802.167
39 617.833 618.000 618.167 63 809.833 810.000 810.167
40 625.833 626.000 626.167 64 817.833 818.000 818.167
41 633.833 634.000 634.167 65 825.833 826.000 826.167
42 641.833 642.000 642.167 66 833.833 834.000 834.167
43 649.833 650.000 650.167 67 841.833 842.000 842.167
44 657.833 658.000 658.167 68 849.833 850.000 850.167

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