Raymarine Ray48 manual Monitoring Channel 16 & Working Channel, Intership Safety

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Monitoring

Channel 16 & Working Channel

When - your VHF station is turned on and it is not being used to exchange communications

You Must - monitor channel 16

As an operating convenience, many stations employ a second receiver so that they can monitor a working channel and channel 16 simultaneously.

Intership Safety

Channel: 6

Vessels: Any

Use: Communicating navigational and weather warnings to other ships

Communicating with U.S. Coast Guard stations or other vessels during search and rescue operations

Between:	Ship-to-ship only
Comments:	Do not use for routine
	communications. This is
	a safety channel.

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Contents Ray48 Important Notice PurposeTable of Contents Technical Description Section MaintenanceSection AppendixGlossary of Terms General Description Equipment FeaturesIntroduction Planning the Installation InstallationOptional Accessories Unpacking and InspectionTypical Mounting Method Flush Mounting Typical Mounting Methods1104.33 190.74 1515.94 853.03 1606.29 1957.66 1204.72 Electrical Connections DC Power and External Speaker ConnectionsExternal Speaker Connections Power Cable LengthAntenna Mounting Suggestions Antenna ConnectionsGrounding Controls and LCD Display OperationsControls Volume Control On/Off1W Scan WX ALT MON INT MEM LCD DisplayOperating Procedures 16 Plus priority Channel To Select a Weather ChannelChannel Memory Scan ModesMonitor Mode Master ResetWorking Channel Plus priority ChannelTechnical Description PLL Phase Lock Loop CircuitGeneral Control SectionReceiver Circuit Transmitter CircuitTransmitter SpecificationsReceiver Operating Requirement Radio DimensionsRay48 Block Diagram Page Ray48 Assembly Drawing Page How to contact Raymarine MaintenancePage VHF Marine Radio Channels and Frequencies Ray48 Marine Channels Frequency Tables66A International VHF Marine Radio Channels & Frequencies Noaa Weather Radio Frequencies156.525 Digital Selective Calling for Distress and Safety VHF Marine Channel Usage Guide and Licensing Requirements AppendixPage Usage Guide Your ship is sinking, or on fire EmergencyMonitoring Channel 16 & Working Channel Intership SafetyNavigation Coast GuardPort Operations Traffic service onChannels 11, 12, 13 Are used for vesselsMarine Operator CommercialState Control Emergency signalsWeather EnvironmentalAlpha