User's Manual

14221-1200-4000, Rev. E
24
Table 4-1: Maritime Frequencies
CHANNEL
FREQUENCY
CHANNEL USAGE
US
INTL
CA
SHIP
(MHz)
SHORE
(MHz)
73
73
73
T/R:
156.675
T/R:
156.675
US: Port Operations.
International: Intership, Port Operations.
Canada: May also be used for communications with aircraft engaged in
coordinated search and rescue and antipollution operations. Commercial
fishing only in east coast and inland Manitoba, Saskatchewan, and Alberta
areas.
74
74
74
T/R:
156.725
T/R:
156.725
US: Port Operations.
International: Port Operations.
Canada: VTS and Ship Movement British Columbia coast area.
75
75
T/R:
156.775
T/R:
156.775
International: Port Operations.
Canada: Simplex port operation, ship movement and navigation related
communication only. 1 watt maximum.
76
76
T/R:
156.825
T/R:
156.825
International: Port Operations.
Canada: Simplex port operation, ship movement and navigation related
communication only. 1 watt maximum.
77
77
77
T/R:
156.875
T/R:
156.875
US: Port Operations (Intership only).
International: Intership.
Canada: Pilotage - British Columbia coast area; 25 watts. Port operations
only in the St. Lawrence River/Great Lakes areas with 1 watt maximum
power.
78
T: 156.925
R: 161.525
T: 161.525
R: 156.925
International: Public Correspondence, Port Operations.
78a
78a
T/R:
156.925
T/R:
156.925
US: Non-Commercial.
Canada: Fishing Industry - British Columbia coast area.
79
T: 156.975
R: 161.575
T: 161.575
R: 156.975
International: Public Correspondence, Port Operations.
79a
79a
T/R:
156.975
T/R:
156.975
US: Commercial. Non-Commercial in Great Lakes only.
Canada: Fishing Industry - British Columbia coast area.
80
T: 157.025
R: 161.625
T: 161.625
R: 157.025
International: Public Correspondence, Port Operations.
80a
80a
T/R:
157.025
T/R:
157.025
US: Commercial. Non-Commercial in Great Lakes only.
Canada: Fishing Industry - British Columbia coast area.
81
T: 157.075
R: 161.675
T: 161.675
R: 157.075
International: Public Correspondence, Port Operations.
81a
81a
T/R:
157.075
T/R:
157.075
US: US Government only - Environmental protection operations.
Canada: DFO/Canadian Coast Guard use only.
82
T: 157.125
R: 161.725
T: 161.725
R: 157.125
International: Public Correspondence, Port Operations.
82a
82a
T/R:
157.125
T/R:
157.125
US: US. Government only.
Canada: DFO/Canadian Coast Guard use only.
83
T: 157.175
R: 161.775
T: 161.775
R: 157.175
International: Public Correspondence, Port Operations.
83a
83a
T/R:
157.175
T/R:
157.175
US: US Coast Guard only.
Canada: DFO/Canadian Coast Guard and other Government agencies.
83b
- -
T/R:
161.775
Canada: Continuous Marine Broadcast (CMB) service (weather).