Cobra Electronics MRF45 owner manual 81A U.S. Government Only Environmental Protection Operations

		VHF Marine
		Channel Assignments
VHF Marine Radio Protocols
Channel	Channel Map		Frequency	Power
Number	USA Int’l Canada Transmit Receive			Limits

VHF Marine Radio Protocols

Channel Use

VHF Marine

Channel Assignments

78		•		156.925	161.525
78A	•		•	156.925	156.925
79		•		156.975	161.575
79A	•		•	156.975	156.975
80		•		157.025	161.625
80A	•		•	157.025	157.025
81		•		157.075	161.675
81A	•		•	157.075	157.075
82		•		157.125	161.725
82A	•		•	157.125	157.125
83		•	•	157.175	161.775
83A	•		•	157.175	157.175
84	•	•	•	157.225	161.825
84A	•			157.225	157.225
85	•	•	•	157.275	161.875
85A	•			157.275	157.275
86	•	•	•	157.325	161.925
86A	•			157.325	157.325
87	•	•	•	157.375	161.975
87A	•			157.375	157.375
88	•	•	•	157.425	162.025
88A	•			157.425	157.425

NOTE

Many of the plain numbered channels, such as 01, 02, and 03, transmit and receive on different frequencies. This is termed duplex operation.The rest of the plain numbered channels and all of the A channels, such as 01A, 03A, and 04A, transmit and receive on a single frequency, which is termed simplex operation.Yourradio automatically adjuststo theseconditions.When in simplex operation, the A icon will appear on the LCD (see illustration on page A2).

78Public Correspondence (Marine Operator)

78A Non-Commercial (Recreational)

79Port Operations, Ship Movement

79A Commercial (Also Non-Commercial only in Great Lakes)

80 Port Operations, Ship Movement

80A Commercial (Also Non-Commercial only in Great Lakes)

81 Port Operations, Ship Movement

81A U.S. (Government Only; Environmental Protection Operations)

82 Public Correspondence (Marine Operator), Port Operation, Ship Movement

82A U.S. (Government Only); Canada (Coast Guard Only)

83 Canada (Coast Guard Only)

83A U.S. (Government Only); Canada (Coast Guard Only)

84Public Correspondence (Marine Operator)

84A Public Correspondence (Marine Operator)

85Public Correspondence (Marine Operator)

85A Public Correspondence (Marine Operator)

86Public Correspondence (Marine Operator)

86A Public Correspondence (Marine Operator)

87Public Correspondence (Marine Operator)

87A Public Correspondence (Marine Operator)

88Public Correspondence (Ship to Coast). In U.S. only within 75 miles of Canadian Border.

88A Commercial Intership only

NOTE

All channels are pre-programmed at the factory according to international regulations and those of the FCC (U.S.A.) and Industry Canada (Canada). They cannot be altered by the user nor can modes of operation be changed between simplex and duplex.

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