Raymarine Ray48 manual State Control, Weather, Environmental, Currently used for, Class C Epirb

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State Control
Channel:	17
Vessels:	State and local govern-
	ment
Use:	Coordination, regulation
	and control of boating
	activities and the
	rendering of assistance to
	vessels.

Between:	Ship and coast stations
	associated with state and
	local governments.

Weather

Channels: WX1, WX2, WX3

Vessels: Any
Use:	Continuous weather informa-
	tion from NOAA (National
	Oceanic and Atmospheric
	Administration)

Environmental

Channel:	15
Vessels:	Any (receive only)
Use:	Broadcast of information
	concerning the environ-
	mental conditions in
	which vessels operate -
	weather, sea conditions,
	time signals, notices to
	mariner, hazards to
	navigation
Between:	One-way broadcast from
	coast to ship stations
Note:	Currently used for
	Class C EPIRB
	emergency signals.

Between:	One-way broadcast
	from NOAA to any
	interested parties
Comments:	Receive only. You are
	not allowed to transmit
	on these frequencies.

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Contents Ray48 Important Notice PurposeTable of Contents Technical Description Section MaintenanceSection AppendixGlossary of Terms Introduction Equipment FeaturesGeneral Description 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 LengthGrounding Antenna ConnectionsAntenna Mounting Suggestions 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 CircuitReceiver SpecificationsTransmitter 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