Humminbird VHF55S Operation Manual page 24

Channel Ship Transmit
No.
01A
05A
06
07A
08
09
10
11
12
13
14
15
16
17
18A
19A
20
20A
21A
22A
23A
24
25
26
2 2 3 3
U.S. Marine Channels
Ship Receive
MHz MHz
156.050 156.050
156.250 156.250
156.300 156.300
156.350 156.350
156.400 156.400
156.450 156.450
156.500 156.500
156.550 156.550
156.600 156.600
156.650 156.650
156.700 156.700
-- 156.750
156.800 156.800
156.850 156.850
156.900 156.900
156.950 156.950
157.000 161.600
157.000 157.000
157.050 157.050
157.100 157.100
157.150 157.150
157.200 161.800
157.250 161.850
157.300 161.900
Use
Port Operations and Commercial, VTS*.
Available Only in New Orleans / Lower
Mississippi area.
Port Operations or VTS in the Houston, New
Orleans and Seattle areas.
Intership Safety.
Commercial.
Commercial (Intership Only).
Boater Calling. Commercial and Non-Commercial.
Commercial.
Commercial. VTS in Selected Areas.
Port Operations. VTS in Selected Areas.
Intership Navigation Safety (Bridge to Bridge).
Ships >20 m in Length Maintain a Listening
Watch on this Channel in U.S. Waters.
Port Operations. VTS in Selected Areas.
Environmental (Receive Only).
Used by Class C EPIRBs.
International Distress, Safety and Calling. Ships
Required to Carry Radio, USCG, and Most Coast
Stations Maintain a Listening Watch on this Channel.
State Control.
Commercial.
Commercial.
Port Operations (duplex).
Port Operations.
U.S. Coast Guard only.
Coast Guard Liaison and Maritime Safety
Information Broadcasts. Broadcasts
Announced on Channel 16.
U.S. Coast Guard Only.
Public Correspondence (Marine Operator).
Public Correspondence (Marine Operator).
Public Correspondence (Marine Operator).