5-18Appendix

US Mode Frequency Table

US MODE

 

Channel

Frequency (MHz)

 

TX

 

 

 

 

 

 

 

Number

TX

RX

Type of Traffic

Power

 

 

 

 

 

 

 

 

 

01A

156.050

156.050

Port Operations and Commercial,

Hi, Lo

 

 

 

 

 

VTS in selected areas

 

 

 

03A

156.150

156.150

US Government and Coast Guard

Hi, Lo

 

 

05A

156.250

156.250

Port Operations, VTS in selected areas

Hi, Lo

 

 

06

156.300

156.300

Intership Safety

Hi, Lo

 

 

07A

156.350

156.350

Commercial

Hi, Lo

 

 

08

156.400

156.400

Commercial (Intership only)

Hi, Lo

 

 

09

156.450

156.450

Boater Calling, Commercial and non-

Hi, Lo

 

 

 

 

 

Commercial

 

 

 

10

156.500

156.500

Commercial

Hi, Lo

 

 

11

156.550

156.550

Commercial, VTS in selected areas

Hi, Lo

 

 

12

156.600

156.600

Port Operations, VTS in selected areas

Hi, Lo

 

 

13 1

156.650

156.650

Intership Navigational Safety (Bridge to

Lo

 

 

 

 

 

Bridge)

 

 

 

14

156.700

156.700

Port Operations, VTS in selected areas

Hi, Lo

 

 

15 2

156.750

Environmental (Receive only)

 

 

16

156.800

156.800

International Distress, Safety, and Calling

Hi, Lo

 

 

17 3

156.850

156.850

State Controlled

Lo only

 

 

18A

156.900

156.900

Commercial

Hi, Lo

 

 

19A

156.950

156.950

Commercial

Hi, Lo

 

 

20A

157.000

157.000

Port Operations

Hi, Lo

 

 

21A

157.050

157.050

Coast Guard only

Hi, Lo

 

 

22A

157.100

157.100

Coast Guard Liason and Maritime Safety

Hi, Lo

 

 

 

 

 

Info. Broadcasts announced on CH 16.

 

 

 

23A

157.150

157.150

Coast Guard only

Hi, Lo

 

 

24

157.200

161.800

Public Correspondence (Marine Operator)

Hi, Lo

 

 

25

157.250

161.850

Public Correspondence (Marine Operator)

Hi, Lo

 

 

26

157.300

161.900

Public Correspondence (Marine Operator)

Hi, Lo

 

 

27

157.350

161.950

Public Correspondence (Marine Operator)

Hi, Lo

 

 

28

157.400

162.000

Public Correspondence (Marine Operator)

Hi, Lo

 

 

61A

156.075

156.075

US Government and Canadian Coast Guard

Hi, Lo

 

 

63A

156.175

156.175

Port Operations and Commercial.

Hi, Lo

 

 

 

 

 

VTS in selected areas.

 

 

 

64A

156.225

156.225

US Government

Hi, Lo

 

 

65A

156.275

156.275

Port Operations

Hi, Lo

 

Page 127
Image 127
Raymarine Ray230 manual US Mode Frequency Table

Ray230 specifications

The Raymarine Ray230 is a sophisticated VHF marine radio designed for recreational and commercial boating enthusiasts seeking reliable communication and advanced features in a compact unit. This device stands out for its robust performance and user-friendly interface, making it an indispensable tool for maritime navigation and safety.

One of the key features of the Ray230 is its digital selective calling (DSC) capability. This technology allows users to send distress signals at the touch of a button, ensuring prompt assistance in emergencies. The DSC feature also enables routine calls to other vessels equipped with similar technology, enhancing safety during voyages.

The Ray230 boasts a power output of 25 watts, providing long-range communication capabilities. This ensures that users maintain clear voice contact with other vessels and shore stations over substantial distances, even in challenging conditions. With 10 channels for enhanced communication, users can seamlessly switch between frequencies as needed.

Additionally, the Ray230 includes advanced audio functionalities. It is equipped with a built-in loudspeaker and offers an optional external speaker connection for improved sound clarity. The noise-cancellation technology integrated into the device minimizes background noise, allowing for clear conversations, even in windy or turbulent conditions.

Another highlight of the Ray230 is its compatibility with Raymarine's other onboard technologies. The device can be integrated with chartplotters, radar systems, and other electronic equipment, providing a comprehensive navigation solution. This integration allows users to see their VHF communication on display screens, facilitating easier operation and monitoring.

The Ray230 features an intuitive user interface with large buttons and clear backlit display, ensuring easy operation day or night. The display provides essential information, including channel status, battery voltage, and signal strength. The radio can also store up to 20 favorite channels for quick access, enhancing user convenience.

Additionally, the Ray230 is built with durability in mind. It meets international standards for waterproofing and is designed to withstand the rigors of marine environments.

In summary, the Raymarine Ray230 is a powerful and reliable VHF marine radio that combines essential safety features with advanced communication technologies. Its integration capabilities, user-friendly design, and robust build make it an ideal choice for boating enthusiasts looking to enhance their maritime experience. Whether navigating coastal waters or engaging in offshore adventures, the Ray230 ensures that users stay connected and safe on the water.