Position of UK40ch in relation to FCC CB Radio Frequencies

CH /

MID

/ CH /

HIGH

/ CH /

2 HIGH

/
UK 40
01 / 26.965 / 01 / 27.415 / 01 / 27.865 / 27
02 / 26.975 / 02 / 27.425 / 02 / 27.875 / 28
03 / 26.985 / 03 / 27.435 / 03 / 27.885 / 29
splits / 30
04 / 27.005 / 04 / 27.455 / 04 / 27.905 / 31
05 / 27.015 / 05 / 27.465 / 05 / 27.915 / 32
06 / 27.025 / 06 / 27.475 / 06 / 27.925 / 33
07 / 27.035 / 07 / 27.485 / 07 / 27.935 / 34
splits / 35
08 / 27.055 / 08 / 27.505 / 08 / 27.955 / 36
09 / 27.065 / 09 / 27.515 / 09 / 27.965 / 37
10 / 27.075 / 10 / 27.525 / 10 / 27.975 / 38
11 / 27.085 / 11 / 27.535 / 11 / 27.985 / 39
splits / 40
12 / 27.105 / 12 / 27.555 / 12 / 28.005
13 / 27.115 / 13 / 27.565 / 13 / 28.015
14 / 27.125 / 14 / 27.575 / 14 / 28.025
15 / 27.135 / 15 / 27.585 / 15 /

UK 40

/ 28.035
splits
16 / 27.155 / 16 / 27.605 / 16 / 01 / 28.055
17 / 27.165 / 17 / 27.615 / 17 / 02 / 28.065
18 / 27.175 / 18 / 27.625 / 18 / 03 / 28.075
19 / 27.185 / 19 / 27.635 / 19 / 04 / 28.085
splits / 05
20 / 27.205 / 20 / 27.655 / 20 / 06 / 28.105
21 / 27.215 / 21 / 27.665 / 21 / 07 / 28.115
22 / 27.225 / 22 / 27.675 / 22 / 08 / 28.125
23 / 27.255 / 23 / 27.705 / 23 / 11 / 28.155
24 / 27.235 / 24 / 27.685 / 24 / 09 / 28.135
25 / 27.245 / 25 / 27.795 / 25 / 10 / 28.145
26 / 27.265 / 26 / 27.715 / 26 / 12 / 28.165
27 / 27.275 / 27 / 27.725 / 27 / 13 / 28.175
28 / 27.285 / 28 / 27.735 / 28 / 14 / 28.185
29 / 27.295 / 29 / 27.745 / 29 / 15 / 28.195
30 / 27.305 / 30 / 27.755 / 30 / 16 / 28.205
31 / 27.315 / 31 / 27.765 / 31 / 17 / 28.215
32 / 27.325 / 32 / 27.775 / 32 / 18 / 28.225
33 / 27.335 / 33 / 27.785 / 33 / 19 / 28.235
34 / 27.345 / 34 / 27.895 / 34 / 20 / 28.245
35 / 27.355 / 35 / 27.805 / 35 / 21 / 28.255
36 / 27.365 / 36 / 27.815 / 36 / 22 / 28.265
37 / 27.375 / 37 / 27.825 / 37 / 23 / 28.275
38 / 27.385 / 38 / 27.835 / 38 / 24 / 28.285
39 / 27.395 / 39 / 27.845 / 39 / 25 / 28.295
40 / 27.405 / 40 / 27.855 / 40 / 26 / 28.305

Mag2781 frequency chart courtesy of CB radio repairs/adaptions and much more