Uniden UM455 Owner's Manual page 60

Specifications
Table 10 - USA Channel Frequencies and Channel Tag (cont'd)
Ch No. RX Freq (MHz)
76 156.825
77 156.8750
78 "A" 156.9250
79 "A" 156.9750
80 "A" 157.0250
81 "A" 157.0750
82 "A" 157.1250
83 "A" 157.1750
84 161.8250
85 161.8750
86 161.9250
87 157.3750
88 157.4250
The "A" indicates simplex use of the ship station transmit side of an international duplex channel, and that operations are different from that of
international operations on that channel.
TX Freq (MHz)
156.8250 Simplex, 1W
156.8750 Simplex, 1W
156.9250
156.9750
157.0250
157.0750
157.1250
157.1750
157.2250
157.2750
157.3250
157.3750
157.4250
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Status Full Name
Port operation
Port operation (ship-ship)
Simplex Non commercial
Simplex Commercial
Simplex Commercial
Simplex Government
Simplex Government
Simplex Coast guard
Duplex Marine operator
Duplex Marine operator
Duplex Marine operator
Simplex Marine operator
Simplex Commercial (ship-ship)