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6-18 Appendix
US MODEUS MODE
US MODEUS MODE
US MODE
Channel
Frequency (MHz)
Number TX RX
01A 156.050 156.050 Port Operations and Commercial, Hi, Lo
VTS in selected areas
03A 156.150 156.150 US Government and Coast Guard Hi, Lo
05A 156.250 156.250 Port Operations, VTS in selected areas Hi, Lo
06 156.300 156.300 Intership Safety Hi, Lo
07A 156.350 156.350 Commercial Hi, Lo
08 156.400 156.400 Commercial (Intership only) Hi, Lo
09 156.450 156.450 Boater Calling, Commercial and non- Hi, Lo
Commercial
10 156.500 156.500 Commercial Hi, Lo
11 156.550 156.550 Commercial, VTS in selected areas Hi, Lo
12 156.600 156.600 Port Operations, VTS in selected areas Hi, Lo
13
1 1
1 1
1
156.650 156.650 Intership Navigational Safety (Bridge to Lo
Bridge)
14 156.700 156.700 Port Operations, VTS in selected areas Hi, Lo
15
2 2
2 2
2
— 156.750 Environmental (Receive only) —
16 156.800 156.800 International Distress, Safety, and Calling Hi, Lo
17
3 3
3 3
3
156.850 156.850 State Controlled Lo only
18A 156.900 156.900 Commercial Hi, Lo
19A 156.950 156.950 Commercial Hi, Lo
20A 157.000 157.000 Port Operations Hi, Lo
21A 157.050 157.050 Coast Guard only Hi, Lo
22A 157.100 157.100 Coast Guard Liason and Maritime Safety Hi, Lo
Info. Broadcasts announced on CH 16.
23A 157.150 157.150 Coast Guard only Hi, Lo
24 157.200 161.800 Public Correspondence (Marine Operator) Hi, Lo
25 157.250 161.850 Public Correspondence (Marine Operator) Hi, Lo
26 157.300 161.900 Public Correspondence (Marine Operator) Hi, Lo
27 157.350 161.950 Public Correspondence (Marine Operator) Hi, Lo
28 157.400 162.000 Public Correspondence (Marine Operator) Hi, Lo
61A 156.075 156.075 US Government and Canadian Coast Guard Hi, Lo
63A 156.175 156.175 Port Operations and Commercial. Hi, Lo
VTS in selected areas.
64A 156.225 156.225 US Government Hi, Lo
65A 156.275 156.275 Port Operations Hi, Lo
US Mode Frequency Table
Type of Traffic
TX
Power