Raymarine RAY50 Installation And Operation Instructions Manual page 106

CH No. TX Freq
66A 156.325
67 156.375
68 156.425
69 156.475
71 156.575
72 156.625
73 156.675
74 156.725
77 156.875
78A 156.925
79A 156.975
80A 157.025
81A 157.075
82A 157.125
83A 157.175
84 157.225
85 157.275
86 157.325
87 157.375
88 157.425
88A 157.425
Please be aware that:
• Recreational boaters normally use channels listed as Non-commercial: 68, 69, 71, 72 78A.
• Channel 70 is used exclusively for DSC and is not available for regular voice communications.
• Channels 75 and 76 are reserved as guards bands for channel 16 and are not available for regular
voice communications.
Note:
1. The letter 'A' following a channel number indicates simplex use of the ship station transmit side of
an international semi-duplex channel. Operations are different from that of international operations
on that channel.
2. Channel 13 should be used to contact a ship when there is danger of collision. All ships of length
20 metres or greater are required to guard VHF channel 13, in addition to VHF channel 16, when
operating within US territorial waters.
3. Channel 15 is receive only.
4. Channel 16 is used for calling other stations or for distress calls.
5. Channel 17 and channel 77 have a fixed power output of 1 watt.
6. Channel 13 and channel 67 have an initial power output of 1 watt. User can temporarily override this
restrictions to transmit at high power.
106
RX Freq Single Freq Use
x
156.325
x
156.375
x
156.425
x
156.475
x
156.575
x
156.625
x
156.675
x
156.725
x
156.875
x
156.925
x
156.975
x
157.025
x
157.075
x
157.125
x
157.175
161.825
161.875
161.925
161.975
162.025
x
157.425
Port operations.
Commercial.
Used for bridge-to-bridge communications in lower Mississippi river
(Intership only).
Non-commercial.
Non-commercial.
Non-commercial.
Non-commercial (Intership only).
Port operations.
Port operations.
Port operations (Intership only).
Non-commercial.
Commercial.
Non-commercial in Great Lakes only).
Commercial.
Non-commercial in Great Lakes only).
US Government only — Environmental protection operations.
US Government only.
US Government only.
Public correspondence (Marine operator).
Public correspondence (Marine operator).
Public correspondence (Marine operator).
Public correspondence (Marine operator).
Public correspondence only near the Canadian border
Commercial, Intership only.
Ray50 / Ray60 / Ray70