Humminbird VHF55S manual MHz 156.125 160.725

International Marine Channels

Channel	Ship Transmit	Ship Receive	Use
No.	MHz	MHz
62	156.125	160.725	Public Correspondence (Marine Operator).
			Port Operations, Ship Movement.
63	156.175	160.775	Public Correspondence (Marine Operator).
			Port Operations, Ship Movement.
64	156.225	160.825	Public Correspondence (Marine Operator).
			Port Operations, Ship Movement.
65	156.275	160.875	Public Correspondence (Marine Operator).
			Port Operations, Ship Movement.
66	156.325	160.925	Public Correspondence (Marine Operator).
			Port Operations, Ship Movement.
67	156.375	156.375	Intership, Port Operations.
68	156.425	156.425	Port Operations, Ship Movement.
69	156.475	156.475	Intership, Port Operations, Ship Movement.
71	156.575	156.575	Port Operations, Ship Movement.
72	156.625	156.625	Intership, Port Operations, Ship Movement.
73	156.675	156.675	Intership, Port Operations, Ship Movement.
74	156.725	156.725	Port Operations, Ship Movement.
77	156.875	156.875	Intership.
78	156.925	161.525	Public Correspondence, Port Operations.
79	156.975	161.575	Public Correspondence, Port Operations.
80	157.025	161.625	Public Correspondence, Port Operations.
81	157.075	161.675	Public Correspondence, Port Operations.
82	157.125	161.725	Public Correspondence, Port Operations.
83	157.175	161.775	Public Correspondence, Port Operations.
84	157.225	161.825	Public Correspondence, Port Operations.
85	157.275	161.875	Public Correspondence, Port Operations.
86	157.325	161.925	Public Correspondence, Port Operations.
87A	157.375	157.375	Public Correspondence, Port Operations.
88A	157.425	157.425	Public Correspondence, Port Operations.

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.

26