CH No.
TX Freq
RX Freq
(MHz)
Single
Freq
(MHz)
Use
1024
157.200
157.200
x
For future use
2024
161.800
161.800
x
For future use
25
157.250
161.850
Public correspondence, Port operations and Ship movement.
Available for VDSMS
1025
157.250
157.250
x
For future use
2025
161.850
161.850
x
For future use
26
157.300
161.900
Public correspondence, Port operations and Ship movement.
Available for VDSMS
1026
157.300
157.300
x
For future use
2026
161.900
161.900
x
For future use
27
157.350
161.950
Public correspondence, Port operations and Ship movement.
Available for testing of new AIS applications.
1027
157.350
157.350
x
Port operations and Ship movement.
2027
161.950
161.950
x
Application specific message (ASM1)
28
157.400
162.000
Public correspondence, Port operations and Ship movement.
Available for testing of new AIS applications.
1028
157.400
157.400
x
Port operations and Ship movement.
2028
162.00
162.00
x
Application specific message (ASM2)
60
156.025
160.625
Public correspondence, Port operations and Ship movement.
61
156.075
160.675
Public correspondence, Port operations and Ship movement.
62
156.125
160.725
Public correspondence, Port operations and Ship movement.
63
156.175
160.775
Public correspondence, Port operations and Ship movement.
64
156.225
160.825
Public correspondence, Port operations and Ship movement.
65
156.275
160.875
UK National Coastwatch.
66
156.325
160.925
Public correspondence, Port operations and Ship movement.
67
156.375
156.375
x
Intership, Port operations and Ship movement.
HMCG — SAR and Safety.
68
156.425
156.425
x
Port operations and Ship movement.
69
156.475
156.475
x
Intership, Port operations and Ship movement.
71
156.575
156.575
x
Port operations and Ship movement.
72
156.625
156.625
x
Intership.
Preferred intership channel.
73
156.675
156.675
x
Intership, Port operations and Ship movement.
HMCG — SAR and MSI broadcasts.
74
156.725
156.725
x
Port operations and Ship movement.
75
156.775
156.775
x
Intership
Navigation related communications only with 1 watt maximum
power.
76
156.825
156.825
x
Intership
Navigation related communications only with 1 watt maximum
power.
77
156.875
156.875
x
Intership.
Preferred intership channel.
78
156.925
161.525
Public correspondence, Port operations and Ship movement.
1078
156.925
156.925
x
Port operations and Ship movement.
45