68 | 156.425 | 156.425 | S | Boat Operations, Recreational | Yes | No |
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69 | 156.475 | 156.475 | S | Boat Operations, Recreational | Yes | Yes |
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71 | 156.575 | 156.575 | S | Boat Operations, Recreational | Yes | Yes |
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72 | 156.625 | 156.625 | S | Boat Operations, Recreational | Yes | No |
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73 | 156.675 | 156.675 | S | Port Operations | Yes | Yes |
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74 | 156.725 | 156.725 | S | Port Operations | Yes | Yes |
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77 | 156.875 | 156.875 | S | Port Operations | Yes | Yes | 1 1W only |
78A | 156.925 | 156.925 | S | Boat Operations, Recreational | Yes | No |
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79A | 156.975 | 156.975 | S | Commercial | Yes | Yes |
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80A | 157.025 | 157.025 | S | Commercial | Yes | Yes |
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81A | 157.075 | 157.075 | S | U.S. Government, Environmental Protection | Yes | Yes | 4 |
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82A | 157.125 | 157.125 | S | Agency Operations | Yes | Yes |
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U.S. Government, Canadian Coastguard | 4 | ||||||
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83A | 157.175 | 157.175 | S | U.S. Government, Canadian Coastguard | Yes | Yes | 4 |
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84 | 157.225 | 161.825 | D | Public Correspondence, Marine Operator | No | Yes |
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85 | 157.275 | 161.875 | D | Public Correspondence, Marine Operator | No | Yes |
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86 | 157.325 | 161.925 | D | Public Correspondence, Marine Operator | No | Yes |
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87 | 157.375 | 161.975 | D | Public Correspondence, Marine Operator | No | Yes |
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88 | 157.425 | 162.025 | D | Public Correspondence, Marine Operator | No | Yes |
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88A | 157.425 | 157.425 | S | Commercial, | Yes | No |
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Special Notes on USA Channel Usage
1. LOW POWER (1 W) only.
2. Receive Only.
3. LOW POWER (1 W) initially. Override to HIGH POWER by holding down PTT, then holding down the H/L key. HI is indicated in the display. Used normally in
4. Lightly shaded simplex channels 03A, 21A, 23A, 61A, 64A, 81A, 82A, and 83A cannot be lawfully used in U.S. waters unless special authorization is obtained from the U.S. Coastguard. Not for use by the general public.
5. The letter “A” illuminated by the channel number indicates the USA channel is simplex.
This same channel is always duplex when selecting International. There is no “A” reference for International channels. The letter “B” is only used for some Canadian “Receive only” channels.
KEY: S = Simplex operating channel; D = Duplex operating channel.
Lowrance | 19 |