Filter
Top Products
43Northstar Explorer VHF Series: 721US, 721EU Operation and Installation Manual
Transmitting
frequencies
MHz
Port operations
and ship movement
Channel
designator
Notes
Ship
stations
Coast
stations
Inter-
ship
Single
frequency
Two
frequency
Public
corres-
pondence
16 156,800 156,800 DISTRESS, SAFETY AND CALLING
76
n)
156,825 x
17
g)
156,850 156,850 x x
77 156,875 x
18
m)
156,900 161,500 x x x
78 156,925 161,525 x x
19 156,950 161,550 x x
79 156,975 161,575 x x
20 157,000 161,600 x x
80 157,025 161,625 x x
21 157,050 161,650 x x
81 157,075 161,675 x x
22
m)
157,100 161,700 x x x
82
m), o)
157,125 161,725 x x x
23
m), o)
157,150 161,750 x x x
83
m), o)
157,175 161,775 x x x
24
m), o)
157,200 161,800 x x x
84
m), o)
157,225 161,825 x x x
25
m), o)
157,250 161,850 x x x
85
m), o)
157,275 161,875 x x x
26
m), o)
157,300 161,900 x x x
86
m), o)
157,325 161,925 x x x
27 157,350 161,950 x x
87 157,375 x
28 157,400 162,000 x x
88 157,425 x
AIS 1
l)
161,975 161,975
AIS 2
l)
162,025 162,025
SPECIAL NOTES ON INTERNATIONAL CHANNEL USEAGE
Notes referring to the Table
General notes
The International mode is not legal for use in US or Canada Waters
a. Administrations may designate frequencies in the inter-ship, port operations and ship movement services
for use by light aircraft and helicopters to communicate with ships or participating coast stations in pre-
dominantly maritime support operations under the conditions specifi ed in Nos. 51.69, 51.73, 51.74, 51.75,
51.76, 51.77 and 51.78. However, the use of the channels which are shared with public correspondence
shall be subject to prior agreement between interested and aff ected administrations.
b. The channels of the present Annex, with the exception of channels 06, 13, 15, 16, 17, 70, 75 and 76, may
also be used for high-speed data and facsimile transmissions, subject to special arrangement between
interested and aff ected administrations.
c. The channels of the present Annex, but preferably channel 28 and with the exception of channels 06,
13, 15, 16, 17, 70, 75 and 76, may be used for direct-printing telegraphy and data transmission, subject
to special arrangement between interested and aff ected administrations.