Raymarine Ray48 manual Operating Requirement, Radio Dimensions

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4.4.3 Operating Requirement
Input Voltage	13.6 Vdc ±15% (11.6 to 15.6 Vdc)
Current Required Transmit	Less than 5.8 amp at 25 Watts
	Less than 1.5 amp at 1 Watt
Operating Temperature	-20°C to +50°C
Duty Cycle	Continuous, 80% receive, 20% transmit
	(max 10 min. @25°C)
Humidity	100% at 50°C for 8 hours

4.4.4 Radio Dimensions

Height	70mm
Width	160mm
Depth	120mm
Weight	900g (1.98 lbs)

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Contents Ray48 Purpose Important NoticeTable of Contents Section Section MaintenanceTechnical Description AppendixGlossary of Terms General Description Equipment FeaturesIntroduction Optional Accessories InstallationPlanning the Installation Unpacking and InspectionTypical Mounting Methods Typical Mounting Method Flush Mounting1104.33 190.74 1515.94 853.03 1606.29 1957.66 1204.72 DC Power and External Speaker Connections Electrical ConnectionsPower Cable Length External Speaker ConnectionsAntenna Mounting Suggestions Antenna ConnectionsGrounding Operations Controls and LCD DisplayVolume Control On/Off ControlsLCD Display 1W Scan WX ALT MON INT MEMOperating Procedures Channel Memory To Select a Weather Channel16 Plus priority Channel Scan ModesWorking Channel Master ResetMonitor Mode Plus priority ChannelGeneral PLL Phase Lock Loop CircuitTechnical Description Control SectionTransmitter Circuit Receiver CircuitTransmitter SpecificationsReceiver Radio Dimensions Operating RequirementRay48 Block Diagram Page Ray48 Assembly Drawing Page Maintenance How to contact RaymarinePage Ray48 Marine Channels Frequency Tables VHF Marine Radio Channels and Frequencies66A Noaa Weather Radio Frequencies International VHF Marine Radio Channels & Frequencies156.525 Digital Selective Calling for Distress and Safety Appendix VHF Marine Channel Usage Guide and Licensing RequirementsPage Usage Guide Emergency Your ship is sinking, or on fireIntership Safety Monitoring Channel 16 & Working ChannelCoast Guard NavigationChannels 11, 12, 13 Traffic service onPort Operations Are used for vesselsCommercial Marine OperatorWeather Emergency signalsState Control EnvironmentalAlpha