Raymarine Ray230 Owner's Handbook Manual page 128

Appendix
F F F F F requency (MHz) requency (MHz) requency (MHz) requency (MHz) requency (MHz)
Channel Channel Channel Channel Channel
Number Number TX TX TX
Number Number Number TX TX
66A 156.325
67 1 1 1 1 1 156.375
68 156.425
69 156.475
70 4 4 4 4 4 —
71 156.575
72 156.625
73 156.675
74 156.725
77 3 3 3 3 3 156.875
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
88A 157.425
Notes:
1. For channels 13 and 67, output power is fixed at 1 watt (low power) by regulation.
In an emergency, you can override to high power by pressing and holding PTT
and then pressing the MON/ 1/25 key on the base station. Output power is
increased to 25 watts while both keys are pressed. After MON/1/25 is released,
power returns to 1 watt.
2. Channel 15 is receive only. Transmission is not permitted.
3. For channels 17 and 77, output power is fixed at 1 watt only. Transmission at
high power is not permitted.
4. Channel 70 is used for Digital Selective Calling (DSC) only and is not available
for voice transmissions. Channel 70 does not appear on the display.
Important Notice
Channels 3A, 21A, 23A, 61A, 64A, 81A, 82A, and 83A (shaded) are not for use by the
general public in U.S. waters. These frequencies may be used only under authorization
by the U.S. Coast Guard or under private land mobile license.
R X R X
R X R X R X T T T T T ype of ype of T T T T T raffic ype of ype of raffic raffic raffic
ype of raffic
156.325 Port Operations
156.375 Commercial, Bridge-to-Bridge (Intership)
156.425 Non-Commercial
156.475 Non-Commercial
— DSC Communications Only
156.575 Non-Commercial
156.625 Non-Commercial (Intership Only)
156.675 Port Operations
156.725 Port Operations
156.875 Port Operations (Intership Only)
156.925 Non-Commercial
156.975 Commercial
157.025 Commercial
157.075 US Government Only: Environmental
Protection Operations
157.125 US Government Only
157.175 US Coast Guard Only
161.825 Public Correspondence (Marine Operator) Hi, Lo
161.875 Public Correspondence (Marine Operator) Hi, Lo
161.925 Public Correspondence (Marine Operator)
161.975 Public Correspondence (Marine Operator) Hi, Lo
157.425 Commercial (Intership Only)
5-19
TX TX TX TX TX
Power Power
Power Power Power
Hi, Lo
Lo only
Hi, Lo
Hi, Lo
—
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo
Lo only
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo
Hi, Lo