Cobra Electronics MR HH425LI owner manual 20A Port Operations Port Operations, Ship Movement

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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

18		•		156.900	161.500
18A	•		•	156.900	156.900
19		•		156.950	161.550
19A	•		•	156.950	156.950
20	•	•	•	157.000	161.600	1 watt CAN
20A	•			157.000	157.000
21		•	•	157.050	161.650
21A	•		•	157.050	157.050
22		•		157.100	161.700
22A	•		•	157.100	157.100

23		•	•	157.150	161.750
23A	•			157.150	157.150
24	•	•	•	157.200	161.800
25	•	•	•	157.250	161.850
26	•	•	•	157.300	161.900
27	•	•	•	157.350	161.950
28	•	•	•	157.400	162.000
60		•	•	156.025	160.625
61		•		156.075	160.675
61A	•		•	156.075	156.075

62		•		156.125	160.725
62A			•	156.125	156.125

18Port Operations, Ship Movement

18A Commercial

19Port Operations, Ship Movement

19A Commercial

20Canada (Coast Guard Only); International (Port Operations, Ship Movement)

20A Port Operations

21Port Operations, Ship Movement

21A U.S. (Government Only); Canada (Coast Guard Only)

22 Port Operations, Ship Movement

22A U.S. and Canadian Coast Guard Liaison and Maritime Safety Information Broadcasts that are announced on Channel 16

23 Public Correspondence (Marine Operator)

23A Government Only

24Public Correspondence (Marine Operator)

25Public Correspondence (Marine Operator)

26Public Correspondence (Marine Operator)

27Public Correspondence (Marine Operator)

28Public Correspondence (Marine Operator)

60Public Correspondence (Marine Operator)

61Public Correspondence (Marine Operator), Port Operation, Ship Movement

61A U.S. (Government Only); Canada (Coast Guard Only);

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

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

62A West Coast (Coast Guard Only); East Coast (Commercial Fishing)


22 English		Nothing Comes Close to a Cobra® 23

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Contents For Assistance Outside the U.S.A Our Thanks to You Customer AssistanceHow Your CobraMarine VHF/GMRS Radio Works For Assistance in the U.S.ARadio Controls Indicators Backlit LCD Screen Product FeaturesBacklit LCD Liquid Crystal Display Screen Instant Channel 16/9 Lithium-Ion Rechargeable Battery PackSignal Strength Meter Channel Scan/Memory ScanTable of Contents Always use only Cobra authorized accessories Important Safety InformationSafety Training Information Important Safety InformationRecommendations for Marine Communication Recommendations for Marine CommunicationRadio Call Sign VHF Marine FCC Licensing InformationStation License International Station LicenseVHF Marine Radio Procedures VHF Marine Voice Calling VHF Marine Voice CallingVessel Corsair is calling the vessel Vagabond VHF Marine Radiotelephone Calls VHF Marine Emergency Messages and Distress ProcedureMarine Emergency Signals Three 3 spoken international emergency signals areIf You Hear a Distress Call End message by saying Marine Distress Procedure Tell where you are SayVHF Marine Channel Assignments 03A Government Only International Distress, Safety and Calling156.700 Rx Only 156.750 156.800 156.85020A Port Operations Port Operations, Ship Movement 21A U.S. Government Only Canada Coast Guard Only23A Government Only Digital Selective Calling Voice communications not allowed 64A U.S. Government Only Canada Commercial Fishing81A U.S. Government Only Environmental Protection Operations Gmrs FCC Licensing Gmrs Communication Gmrs FCC LicensingGMRS/FRS Frequency Allocation and Compatibility Gmrs CommunicationWeather Frequency/Channel Noaa Weather Channels AlertNoaa Test Alert System Noaa Emergency Weather AlertSpecific Area Message Encoding Same Alerts Included in this PackageSpecific Area Message EncodingSAME Alerts Belt Clip Antenna, Wrist Strap Belt ClipBatteries and Charger Wrist StrapTo Remove Battery Pack from Radio Initial ChargeAlkaline Batteries Common Radio Functions All Bands Power/Volume/Squelch Controls Power On/Off ControlVolume Control Getting StartedBacklight/Key Lock Button Call/Enter/Setup Button To Lock or Unlock the ButtonsSquelch Control Talk ButtonScan Button High/Medium/Low H-M-L Power ButtonTo Toggle Between H-M-L Power Modes Call /Enter/Setup ButtonTo Set Channel Map Operating Area Setup Mode ProgrammingSetup Mode Programming USA/International/Canada Channel MapsTo set VOX Sensitivity Level Voice Activated Transmit VOX ModeTo turn VOX Mode On or Off VibrAlert ModeTo Set Call Tone Call Tone ModeRoger Beep Mode Key Tone ModeCtcss and DCS Coding Mode To Set Ctcss Code EntryTo Set DCS Code Entry Ctcss and DCS Code Scan Mode To Set Ctcss Code ScanTo Set DCS Code Scan To Set WX Alert On or Off To Set WX Auto Search Scan On or OffTo Set Specific Area Message Encoding Same Alert On or Off Standby/Receive and Transmit Marine VHF Standby ModeStandby/Receive Transmit Marine VHF, Gmrs and WX Alert Standby Band SelectionsTransmit Tx Icon Bar Graph Icon To Transmit a Message Gmrs Standby ModeTransmit Tx and Receive Rx Modes Receive Rx Icon Bar Graph IconWX Auto Search Scan function is On Weather WX Standby ModeWX Alert Standby Mode WX Auto Search Scan Mode FunctionChannel 16/9 Mode Advanced OperationAdvanced Operation Tri-Watch Mode Using Tri-Watch Tri-Watch Scan ModeTo Program or Edit the Tri-Watch Locations To Recall a Stored Memory Location To Exit Memory Location ModeMemory Locations To Program Memory LocationsMemory locations, see Channel Scan ModeMemory Location Scan To Enter Channel ScanExample Rewind-Say-Again FeatureUsing Rewind-Say-Again Using Rewind-Say-Again to Record Audio TransmissionTroubleshooting Maintenance TroubleshootingSpecifications MaintenanceProduct Service Product ServiceAccessories AccessoriesLapel Speaker Microphone