68 | 156.425 | 156.425 | S | Boat Operations, Recreational | Yes | No | SHIP - SHIP |
|
69 | 156.475 | 156.475 | S | Boat Operations, Recreational | Yes | Yes | PLEASURE |
|
70 | 156.525 | 156.525 |
| Digital Selective Calling - DSC | DSC | 6 | ||
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71 | 156.575 | 156.575 | S | Boat Operations, Recreational | Yes | Yes | PLEASURE |
|
72 | 156.625 | 156.625 | S | Boat Operations, Recreational | Yes | No | SHIP - SHIP |
|
73 | 156.675 | 156.675 | S | Port Operations | Yes | Yes | PORT OPS |
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74 | 156.725 | 156.725 | S | Port Operations | Yes | Yes | PORT OPS |
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77 | 156.875 | 156.875 | S | Port Operations | Yes | Yes | PORT OPS | 1 1W only |
78A | 156.925 | 156.925 | S | Boat Operations, Recreational | Yes | No | SHIP - SHIP |
|
79A | 156.975 | 156.975 | S | Commercial | Yes | Yes | COMMERCIAL |
|
80A | 157.025 | 157.025 | S | Commercial | Yes | Yes | COMMERCIAL |
|
81A | 157.075 | 157.075 | S | U.S. Government, Environmental Protec- | Yes | Yes | UNAUTHORIZED | 4 |
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| tion Agency Operations |
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82A | 157.125 | 157.125 | S | U.S. Government, Canadian Coast Guard | Yes | Yes | UNAUTHORIZED | 4 |
83A | 157.175 | 157.175 | S | U.S. Government, Canadian Coast Guard | Yes | Yes | UNAUTHORIZED | 4 |
84 | 157.225 | 161.825 | D | Public Correspondence, Marine Operator | No | Yes | TELEPHONE |
|
84A | 157.225 | 157.225 | S | Public Correspondence, Marine Operator |
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85 | 157.275 | 161.875 | D | Public Correspondence, Marine Operator | No | Yes | TELEPHONE |
|
85A | 157.275 | 157.275 | S | Public Correspondence, Marine Operator |
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86 | 157.325 | 161.925 | D | Public Correspondence, Marine Operator | No | Yes | TELEPHONE |
|
86A | 157.325 | 157.325 | S | Public Correspondence, Marine Operator |
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87 | 157.375 | 161.975 | D | Public Correspondence, Marine Operator | No | Yes | TELEPHONE |
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87A | 157.375 | 157.375 | S | Public Correspondence, Marine Operator |
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88 | 157.425 | 162.025 | D | Public Correspondence, Marine Operator | No | Yes | TELEPHONE |
|
88A | 157.425 | 157.425 | S | Commercial, | Yes | No | COMMERCIAL |
|
Special notes on USA channel usage |
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1 . | LOW POWER (1 W) only. |
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2. Receive Only.
3 . | LOW POWER (1 W) initially. Override to HIGH POWER by holding down H/L key before transmitting. |
| 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. Coast Guard. |
| 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 Interna- |
| tional channels. The letter “B” is only used for some Canadian “Receive only” channels. |
6 . | Channel 70 is designated for use exclusively for Digital Selective Calling (DSC), such as Distress, |
| Safety, and Ship Calls. No voice communication is allowed on CH70. |
| This channel is only available on DSC enabled radios. |
KEY: S = Simplex operating channel; D = Duplex operating channel.
74 | Lowrance - |