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33

Nothing 

comes close to a Cobra

®

32 English

Getting Started

Getting Started

U.S.A./International/Canada Channel Maps

Three (3) sets of VHF Channel Maps have been established for marine use in the 
U.S.A., Canada, and the rest of the world (International). Most of the channels 
are the same for all three (3) maps, but there are definite differences (see table on 
pages 16 through 23). Your radio has all three (3) maps built into it and will
operate correctly in whichever area you choose.

To Set Your Radio For The Area 
In Which You Will Be Using It:

1. From Standby mode, press and hold the Weather/UIC

button for two (2) seconds. The radio will shift one (1)
channel map and the Active Channel Map icon on 
the LCD will show the change on the LCD.

Repeat step 1 to shift to the next channel map(s).

Channels

Your radio will receive and transmit VHF signals 
on the Channel indicated on the LCD. You can change 
the Channel at any time using the Channel Up and 
Channel Down buttons. 

To Change Channels:

1. Press the Channel Up or Channel Down button.

You are on Channel 88, pressing the 

Channel Up 

button will advance to Channel 1. If you are on 
Channel 1, pressing the Channel Down button 
will advance to Channel 88.

You can hold the 

Channel Up or Channel Down

button for fast advance.

The beep sound will occur only at the first press 
of the button and not during fast advance.

If the 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 will not

change and the three (3) beep error signal will sound.

Transmit Power Output

Your radio can Transmit selectively at one (1) or five (5)
watts of power. Cobra

®

suggests you maintain the low

power setting for short-range communications, to conserve
battery life, and to avoid overpowering nearby stations with
your signal. Use the high power setting for long-range
communications or when you do not receive a response 
to a signal sent at one (1) watt.

To Toggle Between The High And Low Power Modes:

1. Press the High/Low Power button. The LCD will show

which mode is in effect.

Some channels are restricted to use at a maximum of 
one (1) watt. Your radio will automatically set the power 
to Low Power mode when you select those channels.

While using the U.S.A. channel map, if, in an emergency,
you need to increase the output power on Channel 13 and
Channel 67 for your signal to be heard, you can override 
the Low Power mode by pressing and holding the High/
Low Power 
button.

Backlight

The LCD will be illuminated by the Backlight as long as any key is pressed and will
remain on for five (5) seconds after the button is released.

If You Need To Turn On The Backlight 
Without Disturbing Any Settings:

1. Press the Backlight/Key Lock button. The backlight will

remain On for ten (10) seconds.

If the backlight is 

On, a press of the Backlight/Key Lock

button will turn it Off.

Operating Your  Radio

Operating Your  Radio

Weather/UIC Button

Channel Up/Down Buttons

Currently On Channel 88

Low Power Mode

High Power Mode

High/Low Power Button

Backlight/Key Lock Button

Active Channel Map Icon

 

Summary of Contents for MRHH400

Page 1: ...annel you can select for your area Customer Assistance Should you encounter any problems with this product or not understand its many features please refer to this owner s manual If you require furthe...

Page 2: ...Lets you monitor three 3 channels at once Channel 16 and two 2 user programmable channels Six 6 AA Rechargeable NiMH Batteries Included Provides extended operating time compared to alkaline batteries...

Page 3: ...oice Calling 8 Radiotelephone Calls 9 Emergency Messages And Distress Procedure 10 VHF Marine Channel Assignments 14 NOAA Weather Channels And Alert 24 Installation Included In This Package 25 Antenna...

Page 4: ...rnings 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...

Page 5: ...ndorse cellular telephones as substitutes for marine radios They generally cannot communicate with rescue vessels and if you make a distress call on a cellular telephone only the party you call will b...

Page 6: ...ure 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...

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: ...arina 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 is thre...

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: ...s only Messages must be about business or needs of the ship Use Channels 8 67 72 and 88A only for ship to ship messages Public Correspondence Marine Operator Channels 24 25 26 27 28 84 84A 85 85A 86 8...

Page 11: ...ommercial 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 Move...

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: ...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 Ship M...

Page 14: ...8 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 Com...

Page 15: ...n 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 broadca...

Page 16: ...al Hydride Batteries in the package When your rechargeable Batteries begin to discharge too quickly it is time to install new ones It will also operate with six 6 high quality alkaline Batteries Insta...

Page 17: ...ou attach it to a shelf or bulkhead using the screw holes provided to prevent damage due to the boat rolling or pitching Installation Installation Maintaining The Battery Charge As you use your radio...

Page 18: ...s or to press and hold buttons on the radio Press means a momentary press then release press and hold means to hold the button down Whenever you press any button except the Talk button on your radio a...

Page 19: ...d the Low Power icon will appear on the LCD If the radio is in the Key Lock mode the channel will not change and the three 3 beep error signal will sound Transmit Power Output Your radio can Transmit...

Page 20: ...ve any messages sent on 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 b...

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

Page 22: ...or 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 location one 1 an...

Page 23: ...tion Mode 1 Press the Memory button to return the radio to Standby mode on the last channel shown on the LCD before entering Memory Location mode Channel Scan During Channel Scan the radio will rapidl...

Page 24: ...n the LCD To Exit Memory Location Scan 1 From Memory Location Scan mode press the Scan button This will return the radio to Memory mode on the last scanned memory location 2 Press the Memory button to...

Page 25: ...by 8 Hours 5 Watts 10 hours 1 Watt Current Drain Stand by 40 mA Receive 200 mA Transmit 1 8 A High power 0 7 A 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...

Page 26: ...ranty For 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...

Page 27: ...CB Radios microTALK Radios Radar Laser Detectors Safety Alert Traffic Warning Systems Accessories GPS Global Positioning System HighGear Accessories VHF Marine Radios Power Inverters Order Form Name...

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