Humminbird VHF55S Operation Manual page 27

Channel Ship Transmit
No. MHz
62 156.125
63 156.175
64 156.225
65 156.275
66 156.325
67 156.375
68 156.425
69 156.475
71 156.575
72 156.625
73 156.675
74 156.725
77 156.875
78 156.925
79 156.975
80 157.025
81 157.075
82 157.125
83 157.175
84 157.225
85 157.275
86 157.325
87A 157.375
88A 157.425
1. For channels 15 and 17, output power is fixed at 1 Watt only. Transmission at high power is not
permitted.
2. Channel 70 is used for Digital Selective Calling (DSC) only and is not available for voice transmissions.
Channel 70 does not appear on the display.
IMPORTANT NOTICE: The International frequency mode is not legal for use while operating in U.S. waters.
The TX/RX frequencies available in International frequency mode were agreed upon by the attending
countries at the 1968 ITU-International Telecommunication Union meeting in Geneva, and are legal for use
in International waters only.
International Marine Channels
Ship Receive
Use
MHz
160.725 Public Correspondence (Marine Operator).
Port Operations, Ship Movement.
160.775 Public Correspondence (Marine Operator).
Port Operations, Ship Movement.
160.825 Public Correspondence (Marine Operator).
Port Operations, Ship Movement.
160.875 Public Correspondence (Marine Operator).
Port Operations, Ship Movement.
160.925 Public Correspondence (Marine Operator).
Port Operations, Ship Movement.
156.375 Intership, Port Operations.
156.425 Port Operations, Ship Movement.
156.475 Intership, Port Operations, Ship Movement.
156.575 Port Operations, Ship Movement.
156.625 Intership, Port Operations, Ship Movement.
156.675 Intership, Port Operations, Ship Movement.
156.725 Port Operations, Ship Movement.
156.875 Intership.
161.525 Public Correspondence, Port Operations.
161.575 Public Correspondence, Port Operations.
161.625 Public Correspondence, Port Operations.
161.675 Public Correspondence, Port Operations.
161.725 Public Correspondence, Port Operations.
161.775 Public Correspondence, Port Operations.
161.825 Public Correspondence, Port Operations.
161.875 Public Correspondence, Port Operations.
161.925 Public Correspondence, Port Operations.
157.375 Public Correspondence, Port Operations.
157.425 Public Correspondence, Port Operations.
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