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Nothing comes close to a Cobra

®

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English

FCC Information

VHF Marine Radio
Procedures

Radio Call Sign

Currently, the FCC does not require recreational boaters to have a license. The United
States Coast Guard recommends that the boat’s registration number and state of registry
(e.g. Illinois 1234 AB) be used as a call sign and be clearly visible on the vessel.

Canadian Ship Station License

You may need a license if your vessel is operated in sovereign waters of a country
other than the U.S.A. If you are going to operate in Canadian waters, please contact
the nearest field office or write: Industry of Canada, Radio Regulatory Branch, 
Attn: DOSP, 300 Slater Street, Ottawa, Ontario, Canada K1A 0C8.

User Responsibility and Operating Locations

All users are responsible for observing domestic and foreign government regulations
and are subject to severe penalties for violations. The VHF frequencies on your radio
are reserved for marine use and require a special license to operate from land,
including when your boat is on its trailer.

NOTE
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, 
and (2) This device must accept any interference received, including interference
that may cause undesired operation.

FCC Warnings: Replacement or substitution of transistors, regular diodes, or other
parts of a unique nature, with parts other than those recommended by Cobra

®

may

cause a violation of the technical regulations of part 80 of the FCC Rules, or
violation of type acceptance requirements of part 2 of the Rules.

VHF Marine Radio Procedures

Maintain Your Watch 

Whenever your boat is underway, the radio must be turned On and 
be tuned to Channel 16 except when being used for messages.

Power

Try one (1) watt first if the station being called is within a few miles. If there 
is no answer, switch to a higher power. This will conserve your battery and 
minimize interference to other users.

Calling Coast Stations 

Call a coast station on its assigned channel. You may use Channel 16 
when you do not know the assigned channel.

Calling Other Vessels 

Call other vessels on Channel 16 or on Channel 9. (Channel 9 is preferred 
for recreational vessel use.) You may also call on ship-to-ship channels 
when you know that the vessel is listening on a ship-to-ship channel.

Limits On Calling

You must not call the same station for more than 30 seconds at a time. 
If you do not get a reply, wait at least two (2) minutes before calling again. 
After three (3) calling periods, wait at least 15 minutes before calling again.

Change Channels

After contacting another station on a calling channel, change immediately 
to a channel which is available for the type of message you want to send.

Station Identification

Identify, in English, your station by your FCC call sign, ship name, the state registration
number, or other official number at both the beginning and end of each message.

Prohibited Communications

You MUST NOT transmit:

■ 

False distress or emergency messages.

■ 

Messages containing obscene, indecent, or profane words or meaning.

■ 

General calls, signals, or messages (messages not addressed to a particular
station) on Channel 16, except in an emergency or if you are testing your radio.

■ 

When you are on land.

VHF Marine Radio Protocols

VHF Marine Radio Protocols

Summary of Contents for Marine MR HH400

Page 1: ...eanographic and Atmospheric Administration weather channels and alert you to weather emergencies with a tone on a weather channel you can select for your area Customer Assistance Should you encounter...

Page 2: ...l 16 and calling Channel 9 Tri Watch Lets you monitor three 3 channels at once Channel 16 and two 2 user programmable channels Six AA Rechargeable NiMH Batteries Included Provides extended operating t...

Page 3: ...9 Emergency Messages and Distress Procedure 10 VHF Marine Channel Assignments 14 NOAA Weather Channels 24 Installation Included in This Package 25 Antenna Wrist Strap and Belt Clip 26 Batteries and Ch...

Page 4: ...s may cause you to exceed FCC RF exposure limits or create other dangerous conditions Important Safety Information Before assembling and using your CobraMarine VHF radio please read these general prec...

Page 5: ...availability If you will be going far offshore you should consider adding even more powerful radio equipment such as HF Single Sideband or Satellite Radio for your vessel The U S Coast Guard does not...

Page 6: ...acceptance requirements of part 2 of the Rules VHF Marine Radio Procedures Maintain Your Watch Whenever your boat is underway the radio must be turned On and be tuned to Channel 16 except when being...

Page 7: ...tions are completed each vessel must sign off with its call sign or vessel name and switch to Channel 16 NOTE For best sound quality at the station you are calling hold the microphone on the front of...

Page 8: ...end or marina to bring the fuel you need or give you a tow Marine Emergency Signals The three 3 spoken international emergency signals are The distress signal MAYDAY is used to indicate that a station...

Page 9: ...ite out a script of the message form and post it where you and others on your vessel can see it when an emergency message needs to be sent VHF Marine Radio Protocols VHF Marine Radio Protocols Marine...

Page 10: ...o marine operators at public coast stations You can make and receive telephone calls through these stations Port Operations Channels 1 5 11 12 14 20 63 65 66 73 74 77 Used for directing the movement o...

Page 11: ...nd Commercial VTS in selected areas 02 Public Correspondence Marine Operator 03 Public Correspondence Marine Operator 03A Government Only 04 Public Correspondence Marine Operator Port Operations Ship...

Page 12: ...e Operator 27 Public Correspondence Marine Operator 28 Public Correspondence Marine Operator 60 Public Correspondence Marine Operator 61 Public Correspondence Marine Operator Port Operation Ship Movem...

Page 13: ...64A U S Government Only Canada Commercial Fishing 65 Public Correspondence Marine Operator Port Operations Ship Movement 65A Port Operations 66 Public Correspondence Marine Operator Port Operations Sh...

Page 14: ...Public Correspondence Marine Operator 78A Non Commercial Recreational 79 Port Operations Ship Movement 79A Commercial Also Non Commercial only in Great Lakes 80 Port Operations Ship Movement 80A Comm...

Page 15: ...ondition When the Weather Alert mode on your radio is On this signal will produce a loud tone from the speaker in the radio and a flashing ALRT icon on the LCD to signal that a weather alert is being...

Page 16: ...nd Charger The radio is shipped with six 6 rechargeable NiMH Nickel Metal Hydride batteries in the package It will also operate with six 6 high quality alkaline batteries Installing the Batteries 1 Op...

Page 17: ...t is a good idea to keep a set of fresh high quality alkaline batteries with your radio Should the rechargeable batteries become discharged and no electrical power source be available you can insert t...

Page 18: ...s to hold the button down for three 3 seconds or more Whenever you press any button except the Talk button on your radio a brief tone beep will sound to confirm the button press With all button presse...

Page 19: ...new channel selected is restricted to low power the radio will automatically switch to Low Power mode and the Low Power icon will appear on the LCD If the radio is in the Key Lock mode the channel wi...

Page 20: ...the channel to which you are tuned Transmit Transmit mode gives you the ability to interact with safety services other vessels and shore stations When you use this capability be sure to follow the pr...

Page 21: ...turn the Weather Alert mode On or Off The Alert icon on the LCD will turn On or Off 3 To exit the Weather mode and return to Standby mode press the Weather UIC button again Weather Alert Signal When...

Page 22: ...h see page 37 for further details To Enter Tri Watch Mode 1 From Standby mode press the Tri Watch button The Tri Watch icon will appear on the LCD and the radio will scan among Channel 16 Tri Watch lo...

Page 23: ...ts associated channel will be shown on the LCD Your radio is now in Standby mode on the selected memory location To Exit Memory Location Mode 1 Press the Memory button to return the radio to Standby m...

Page 24: ...Enter Memory Location Scan 1 From Standby mode press the Memory button 2 Press the Scan button The radio will immediately begin to scan the channels you programmed into the memory The Scan and Memory...

Page 25: ...rs 1 Watt 5 TX 5 RX 95 Stand by Current Drain Stand by 20 mA Receive 200mA Transmit 1 8A High power 0 7A Low Temperature Range 20 C to 60 C Radio Dimensions 5 5 x 2 2 x 1 4 14 cm x 5 6 cm x 3 6 cm Rad...

Page 26: ...r Products Purchased In the U S A Cobra Electronics Corporation warrants that its CobraMarine VHF radio and the component parts thereof will be free of defects in workmanship and materials for a perio...

Page 27: ...icroTALK Radios Radar Laser Detectors Safety Alert Traffic Warning Systems Accessories GPS Global Positioning System HighGear Accessories VHF Marine Radios Power Inverters Name Address No P O Boxes Ci...

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