Cobra Electronics MR HH425LI owner manual Rx Only 156.750, 156.800 156.850, 03A Government Only

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			VHF Marine
			Channel Assignments
	VHF Marine Radio Protocols

	Channel	Channel Map		Frequency	Power
	Number	USA Int’l Canada Transmit Receive			Limits

VHF Marine Radio Protocols

Channel Use

VHF Marine

Channel Assignments

01		•	•	156.050	160.650
01A	•			156.050	156.050
02		•	•	156.100	160.700
03		•	•	156.150	160.750
03A	•			156.150	156.150
04		•		156.200	160.800
04A			•	156.200	156.200
05		•		156.250	160.850
05A	•		•	156.250	156.250
06	•	•	•	156.300	156.300
07		•		156.350	160.950
07A	•		•	156.350	156.350
08	•	•	•	156.400	156.400
09	•	•	•	156.450	156.450
10	•	•	•	156.500	156.500
11	•	•	•	156.550	156.550
12	•	•	•	156.600	156.600
13	•	•	•	156.650	156.650	1 watt USA and CAN

14	•	•	•	156.700	156.700
15	•			Rx Only	156.750
15		•	•	156.750	156.750	1 watt CAN and INT
16	•	•	•	156.800	156.800
17	•	•	•	156.850	156.850	1 watt USA and CAN

01 Public Correspondence (Marine Operator)

01A Port Operations and Commercial, VTS in selected areas

02Public Correspondence (Marine Operator)

03Public Correspondence (Marine Operator)

03A Government Only

04 Public Correspondence (Marine Operator), Port Operations, Ship Movement

04A West Coast (Coast Guard Only); East Coast (Commercial Fishing)

05Public Correspondence (Marine Operator), Port Operations, Ship Movement

05A Port Operations, VTS in selected areas

06Intership Safety

07Public Correspondence (Marine Operator), Port Operations, Ship Movement

07A Commercial

08Commercial (Intership Only)

09Boater Calling Channel, Non-Commercial (Recreational)

10Commercial

11Commercial, VTS in selected areas

12Port Operations, VTS in selected areas

13Intership Navigation Safety (Bridge-to-Bridge). In U.S. waters, large vessels maintain a listening watch on this channel.

14Port Operations, VTS in selected areas

15Environmental (Receive Only). Used by class C EPIRB’s.

15Canada (EPIRB Buoys Only); International (On-Board Communication)

16International Distress, Safety and Calling

17State Controlled (U.S.A. Only)


20 English		Nothing Comes Close to a Cobra® 21

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Contents For Assistance in the U.S.A Our Thanks to You Customer AssistanceHow Your CobraMarine VHF/GMRS Radio Works For Assistance Outside the U.S.ABacklit LCD Liquid Crystal Display Screen Radio Controls IndicatorsBacklit LCD Screen Product Features Channel Scan/Memory Scan Lithium-Ion Rechargeable Battery PackSignal Strength Meter Instant Channel 16/9Table of Contents Important Safety Information Important Safety InformationSafety Training Information Always use only Cobra authorized accessoriesRecommendations for Marine Communication Recommendations for Marine CommunicationInternational Station License VHF Marine FCC Licensing InformationStation License Radio Call SignVHF Marine Radio Procedures Vessel Corsair is calling the vessel Vagabond VHF Marine Voice CallingVHF Marine Voice Calling VHF Marine Emergency Messages and Distress Procedure VHF Marine Radiotelephone CallsIf You Hear a Distress Call Marine Emergency SignalsThree 3 spoken international emergency signals are Say Marine Distress ProcedureTell where you are End message by sayingVHF Marine Channel Assignments 156.800 156.850 International Distress, Safety and Calling156.700 Rx Only 156.750 03A Government Only23A Government Only 20A Port Operations Port Operations, Ship Movement21A U.S. Government Only Canada Coast Guard Only 64A U.S. Government Only Canada Commercial Fishing Digital Selective Calling Voice communications not allowed81A U.S. Government Only Environmental Protection Operations Gmrs Communication Gmrs Communication Gmrs FCC LicensingGMRS/FRS Frequency Allocation and Compatibility Gmrs FCC LicensingNoaa Emergency Weather Alert Noaa Weather Channels AlertNoaa Test Alert System Weather Frequency/ChannelSpecific Area Message EncodingSAME Alerts Specific Area Message Encoding Same AlertsIncluded in this Package Wrist Strap Antenna, Wrist Strap Belt ClipBatteries and Charger Belt ClipAlkaline Batteries To Remove Battery Pack from RadioInitial Charge Getting Started Power/Volume/Squelch Controls Power On/Off ControlVolume Control Common Radio Functions All BandsTalk Button Call/Enter/Setup Button To Lock or Unlock the ButtonsSquelch Control Backlight/Key Lock ButtonCall /Enter/Setup Button High/Medium/Low H-M-L Power ButtonTo Toggle Between H-M-L Power Modes Scan ButtonUSA/International/Canada Channel Maps Setup Mode ProgrammingSetup Mode Programming To Set Channel Map Operating AreaVibrAlert Mode Voice Activated Transmit VOX ModeTo turn VOX Mode On or Off To set VOX Sensitivity LevelKey Tone Mode Call Tone ModeRoger Beep Mode To Set Call ToneTo Set DCS Code Entry Ctcss and DCS Coding ModeTo Set Ctcss Code Entry To Set DCS Code Scan Ctcss and DCS Code Scan ModeTo Set Ctcss Code Scan To Set Specific Area Message Encoding Same Alert On or Off To Set WX Alert On or OffTo Set WX Auto Search Scan On or Off Marine VHF, Gmrs and WX Alert Standby Band Selections Marine VHF Standby ModeStandby/Receive Transmit Standby/Receive and TransmitReceive Rx Icon Bar Graph Icon Gmrs Standby ModeTransmit Tx and Receive Rx Modes Transmit Tx Icon Bar Graph Icon To Transmit a MessageWX Auto Search Scan Mode Function Weather WX Standby ModeWX Alert Standby Mode WX Auto Search Scan function is OnAdvanced Operation Channel 16/9 ModeAdvanced Operation To Program or Edit the Tri-Watch Locations Tri-Watch ModeUsing Tri-Watch Tri-Watch Scan Mode To Program Memory Locations To Exit Memory Location ModeMemory Locations To Recall a Stored Memory LocationTo Enter Channel Scan Channel Scan ModeMemory Location Scan Memory locations, seeUsing Rewind-Say-Again to Record Audio Transmission Rewind-Say-Again FeatureUsing Rewind-Say-Again ExampleMaintenance Maintenance TroubleshootingSpecifications TroubleshootingProduct Service Product ServiceLapel Speaker Microphone AccessoriesAccessories