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Product Service

Specifications

Product Service

If you have any questions about operation or installing your 
new CobraMarine VHF product or if you are missing parts…

Please call Cobra first! DO NOT RETURN THIS PRODUCT TO THE STORE! 

See customer assistance on page A1.

If your product should require factory service, please call Cobra first before sending

your radio. This will ensure the fastest turn-around time on your repair. You may be

asked to send your radio to the Cobra factory. It will be necessary 

to furnish the following to have the product serviced and returned:

1. 

For warranty repair, include some form of proof-of-purchase, such as a photocopy

of a sales receipt. If you send the original receipt, it cannot be returned.

2.

Send the entire product.

3.

Enclose a description of what is happening with the radio. Include a typed 

or clearly printed name and address of where the radio is to be returned.

4.

Pack radio securely to prevent damage in transit. If possible, use the 

original packing material.

5.

Ship prepaid and insured by way of a traceable carrier such as United Parcel

Service (UPS) or Priority Mail to avoid loss in transit to: Cobra Factory Service,

Cobra Electronics Corporation, 6500 West Cortland Street, Chicago, Illinois 60707

U.S.A.

6. 

If the radio is in warranty, upon receipt of your radio, it will either be repaired 

or exchanged depending on the model. Please allow approximately three (3) 

to four (4) weeks before contacting Cobra for status. If the radio is out of

warranty, a letter will automatically be sent informing you of the repair 

charge or replacement charge.

7. 

If your radio is returned for factory repair, it will be returned to you with default

settings restored.

Specifications (Typical)

General

Number of Channels

All U.S., Canadian, International and
NOAA Weather Channels

Channel Spacing 

25 kHz

Modulation

5 kHz Max.

Input Voltage

7.4 VDC

Battery Life (at High Power): 

LiON: 8 hours @ 6 watts,

5% TX, 5% RX, 90% Standby

14 hours @ 1 watt

Current Drain:  

Standby

45 mA

Receive (Rx)

200 mA

Transmit (Tx)

1.8 A @ High Power, 700 mA @ Low Power

Temperature Range

-20˚C to 50˚C

Radio Dimensions

4.8" x 2.4" x 1.4" 
(123 mm x 62 mm x 36 mm) not including
antenna

Radio Weight

0 lbs 8 oz. (228 g) without batteries

Receiver

Frequency Range

156.050 to 163.275 MHz

Receiver Type

Double Conversion Super-Heterodyne

Sensitivity:  

12 dB Sinad

-121 dBm

Adjacent Channel Selectivity

-55 dB

Intermodulation and Rejection

-70 dB

Spurious and Image Rejection

-60 dB

AF Output

250 mW @ 8 Ohms

Transmitter

Frequency Range (Tx):

156.025 to 157.425 MHz

RF Output Power

1, 3 or 6 watts max (5 Watts rated)

Spurious Emissions

-55 dB

Frequency Stability

±

5 ppm

FM Hum and Noise

40 dB

Customer Service

 

 

VHF Marine Radio Protocols

 

 

Specifications

350_VHF_Body_v8_MRHH330_ENG_Body  3/26/13  11:45 AM  Page 44

COBRA RADAR DETECTORS

GPS RADAR DETECTOR

Summary of Contents for MR HH350 FLT EU

Page 1: ...help get information from other boaters talk to lock or bridge tenders and make radiotelephone calls to anywhere in the world through a marine operator Besides two way communications the radio can provide quick access to receive all the NOAA National Oceanographic and Atmospheric Administration weather channels and alert you to weather emergencies with a tone on a weather channel you can select fo...

Page 2: ...ropped overboard It has an orange stripe so it s easy to retrieve Must use included battery to float 120V 12V Charger Included Use to charge battery pack at home in a car or in a boat Product Features Backlit LCD Screen and Product Features Product Features Introduction Locking Desktop Charger Holds the radio or battery in place while charging Vertical or horizontal mounting Call Tones Selectable ...

Page 3: ...life NOTICE Statements identify conditions that could cause damage to the radio or other equipment Safety Training Information This CobraMarine VHF radio also complies with the following guidelines and standards regarding RF energy and electromagnetic energy levels as well as evaluation of those levels for human exposure FCC OET Bulletin 65 Edition 97 01 Supplement C Evaluating Compliance with FCC...

Page 4: ...thium ion LiON rechargeable battery pack Use only the Cobra charger to recharge lithium ion LiON batteries in the radio Do not short circuit the battery pack When replacing the batteries dispose of the old batteries properly Batteries may explode if disposed of in a fire Changes or modifications to your radio MAY VOID its compliance with FCC Federal Communications Commission rules and make it ille...

Page 5: ...es 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 and Industry Canada license exempt RSS standards Operation is subject to the following two 2 conditions 1 This device may not cause harmful interference and 2 This device...

Page 6: ... batteries using the optional alkaline battery tray Installing the Battery Pack 1 Position the battery pack over the back of the radio 2 Engage the battery pack into the radio by sliding to the top until battery pack is fully seated against radio housing 3 Tighten the screw using the end of the belt clip to secure the battery pack to the radio Do not overtighten Only use the end of the belt clip t...

Page 7: ...or in a boat using the appropriate 12V or 120V power cord with the charger 1 Insert one 1 of the power cords into the back of the drop in charger 2 Insert the other end of the power cord into the appropriate 12V or 120V power source 3 Remove battery pack spacer from the charger and insert the entire radio battery into the charger The metal charge contacts on the battery will contact the mating pro...

Page 8: ...ntrol past the detent position will turn the radio On or Off Volume Control Volume is controlled by turning the On Off Volume control To increase the volume turn the On Off Volume control clockwise To decrease the volume turn the On Off Volume control counterclockwise Batteries and Charger Maintaining the Battery Charge As you use your radio the battery power icon will show the battery power remai...

Page 9: ... CALL FLOATING MARINE HH350 Channel Up Down Buttons SAM ATISVOX LOMEDHI T R A B X C I U Currently On Channel 88 VHF Marine Radio Protocols Operating Your Radio Getting Started Radio Speaker and Microphone The internal Radio Speaker and Microphone are located on the bottom front face of the radio below the lower control buttons An optional Speaker Microphone port is located at the top of the radio ...

Page 10: ...F Marine Radio Protocols Getting Started High Medium Low H M L Power Button Your radio can transmit selectively at 1 3 or 6 watts of power Cobra suggests you maintain the low power setting for short range communications You will conserve battery life and avoid overpowering nearby stations with a low power setting signal Use the high power setting for long range communications or when you do not re...

Page 11: ...mode when set to ON MEM SAME ATISVOX LOMEDHI VHF T R A B GMRS X C I U Call Tone Alert VHF Marine Radio Protocols Operating Your Radio Setup Mode Programming SAM EDHI A B C I U Active Channel Map Icon ENT SETUP CALL FLOATING MARINE HH350 Channel Up Down Buttons Squelch Control Squelch Control filters weak signals and radio frequency RF noise so that you will clearly hear the signals you want The Sq...

Page 12: ...n to select ON or OFF ROG will be displayed when On 3 Press Call Enter Setup button to save this entry and move to the next Setup mode programming Key Tone Mode In Key Tone mode an audible tone will sound each time a button is pressed or you change a setting To Set Key Tone On or Off 1 Display will show Key Tone icon flashing and matrix will display KEY TONE ON or OFF 2 Press Channel Up Down butto...

Page 13: ...ivate the corresponding NOAA weather alert channels in your radio NOTE Coast Guard alerts are broadcast on Channel 16 You must have the WX Alert turned On to receive NOAA weather alerts While in Marine Standby mode you will receive any messages sent on the channel to which you are tuned VHF Marine Radio Protocols Operating Your Radio Standby Receive and Transmit Transmit Tx Mode Transmit Tx mode g...

Page 14: ...heard NOAA Test Alert System To test this system NOAA broadcasts the 1050 Hz signal every Wednesday sometime between 11 a m and 1 p m in each local time zone Any receiver that can detect the weather alert tone may use this service to verify that this system is functioning properly WX H M L SC EM WX H M L Button VHF Marine Radio Protocols Operating Your Radio Standby Receive and Transmit Weather WX...

Page 15: ...mode 2 Press Channel Up Down button to select the desired Tri Watch channel 3 Press and release TRI WATCH button or Call Enter Setup button to confirm entry 4 Repeat steps 2 and 3 to program the remaining additional Tri Watch memory channel 5 After programming both Tri Watch memory channels the radio will immediately engage Tri Watch mode VHF Marine Radio Protocols Operating Your Radio Advanced Op...

Page 16: ...e MEM ESC button again to return to Marine Standby mode VHF Marine Radio Protocols Operating Your Radio Advanced Operation Using Tri Watch Tri Watch Scan Mode 1 From Marine Standby mode press the TRI WATCH button The TW SCAN will display on the matrix along with the three marine channels stored in the Tri Watch memory 2 The radio will scan through the three 3 Tri Watch memory channels 3 A signal o...

Page 17: ...ation has been programmed its associated channel will display on the LCD Your radio is now in Marine Standby mode on the selected memory location To Exit Memory Location Mode Press the MEM ESC button to return the radio to Marine Standby mode The last channel used in Marine Standby mode will now be displayed on the LCD and the MEM icon will disappear To Erase Stored Memory Locations 1 Press and ho...

Page 18: ...ature MEM SAME LOMEDHI ROG VHF T R A B GMRS X C I U Floating Radio MEM SAME LOMEDHI VHF T R A B X C I U Memory Channel Scan W ESC MEM ENT SETUP C MEM ESC Button SCAN ESC MEM SCAN Button Burp Feature Cobra s Burp feature allows the operator to expel water from inside the speaker grill This is especially useful if the radio is dropped overboard or during extreme foul weather conditions In these cond...

Page 19: ...in 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 1 watt first if the station being called is within a few miles If there is no answer switch to 3 watts and call again You have the ability to go up to 6 watts of output power to increase your calling distance Remember the lower wattage outputs will conse...

Page 20: ...l 16 The Coast Guard generally does not make urgent marine information broadcasts or weather warnings on Channel 9 Boaters are still asked to keep watch on Channel 16 whenever the radio is turned on and not in use with another station To call another vessel or shore installation e g lock or bridge tender Make sure the radio is On Make sure you are in standby listening mode on Channel 16 Make sure ...

Page 21: ...rty and requiring immediate help Use Channel 16 to communicate your emergency message Make sure you transmit on high power If you are merely out of gas do not send an emergency message Drop your anchor and call a friend or marina to bring the fuel you need or to give you a tow If the other does not respond wait two 2 minutes and repeat You are permitted to attempt contact three 3 times two 2 minut...

Page 22: ...otocols Emergency Messages and Distress Procedure Marine Emergency Signals The three 3 spoken international emergency signals are The distress signal MAYDAY is used to indicate that a station is threatened by grave and imminent danger and requests immediate assistance The urgency signal PAN is used when the safety of the vessel or person is in jeopardy This signal is properly pronounced pahn The s...

Page 23: ... radio it will either be repaired or exchanged depending on the model Please allow approximately three 3 to four 4 weeks before contacting Cobra for status If the radio is out of warranty a letter will automatically be sent informing you of the repair charge or replacement charge 7 If your radio is returned for factory repair it will be returned to you with default settings restored Specifications...

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