Cobra Electronics MR F75-D owner manual Getting Started, Tones And Alarms, Power On-Off, Volume

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Operating Your Radio

Getting Started

 

Getting Started

•

 

Refer to the foldout on the front cover of this manual to identify the various controls and indicators on your radio.

Throughout this manual you will be instructed to press or to press and hold buttons on the transceiver or on the microphone. Press means a momentary press, then release; press and hold means to hold the button.

Tones And Alarms

When your CobraMarine VHF radio is On, you can expect to hear the following tones and alarms. The volume of these sounds is controlled by the circuitry in the radio and is not affected by the volume set with the On-Off Power/Volume knob.

Confirmation Tone

Single high-pitched beep confirms all button presses except the Talk button. It can be turned On or Off. See set-up routines on page 30.

Error Tone

Two low-pitched beep indicates an invalid button press.

Getting Started

Operating Your Radio

DSC Position Request Alarm

Medium-loud, continuous, low-pitched series of closely spaced, four (4) beeps [three (3) short – one (1) long] groups — sounds when a position request call is received. Press any button to turn it Off.

DSC Individual Alarm

High—pause—high—pause—high. Long pause, then repeat. Press any button to turn it Off.

Weather Alarm

Medium-loud, continuous, medium-pitched series of one-half (1⁄2) second beeps spaced one-half (1⁄2) second apart — sounds when weather alert is turned On and NOAA sends a 1050 Hz weather alert tone on the selected weather channel. Press any button to turn it Off.

Power On-Off

Transceiver power can be turned On or Off by the On-Off Power/Volume knob on the transceiver.

DSC Distress Alarm

High—low—high—low—high. Pause, then repeat. The volume of all alarms will increase after 10 seconds. Press any button to turn it Off.

NOTE

This alarm sounds only for DSC distress calls on Channel 70. It does not sound for voice calls on Channel 16 — you still must listen for those.

Distress Acknowledgement Alarm

High—low—high—low—high. Pause, then repeat. The volume of all alarms will increase after 10 seconds. Press any button to turn it Off.

DSC Routine Call Alarm

High—pause—high—pause—high. Long pause, then repeat. Press any button to turn it Off.

DSC Geographical Alarm

Loud, continuous, medium-pitched, high-low tones (warble) — sounds when a geographical call is received. Press any button to turn it Off.

On-Off Power/

Volume Knob

On-Off Power/

Volume Knob or Volume Up/Down Buttons

To Turn Your Radio On Or Off:

1.Press and hold the On-Off Power/Volume knob on the transceiver.

When the radio is powered On, the confirmation tone will sound.

The radio will return to the settings in effect when it was last powered Off, the LCD will show the corresponding information, and all controls will be operative. The radio will then be in Standby mode.

Volume

The On-Off Power/Volume knob on the transceiver and the Volume Up/Down buttons on the microphone/speaker control the speaker volume. The volume adjustment applies only to what you hear from the speaker and does not affect the volume of your outgoing messages. That is controlled by the circuitry of your radio.

24 English

Nothing Comes Close to a Cobra® 25

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Contents For Assistance Outside The U.S.A Our Thanks To You Customer AssistanceClass-D Fixed Mount VHF Radio Customer Assistance For Assistance In The U.S.AMicrophone/Speaker With Auxiliary Controls Transceiver Controls Indicators And ConnectionsMicrophone/Speaker Product Features Product FeaturesTable Of Contents Always use only Cobra authorized accessories Important Safety InformationImportant Safety Information Safety Training InformationFCC Information Recommendations For Marine CommunicationVoice Calling VHF Marine Radio ProceduresDigital Selective Calling DSC Maritime Mobile Service Identity MmsiMaritime Mobile Service Identity Mmsi Digital Selective Calling DSCEmergency Messages Distress Procedure Radiotelephone CallsRadiotelephone Calls Say Marine Distress ProcedureMarine Distress Procedure DSC Tell where you areTo Order Online Accessories Order InfoIncluded In This Package For Credit Card OrdersMounting Powering The Radio Mounting And Powering The RadioMounting Electrical Power Connection To Connect To a Power SourceLength Wire Gauge Safe Maximum Permissible Exposure MPE Radius Installation RequirementsAntenna Requirements Attachment Antenna Requirements And AttachmentExternal Devices And Connections External Devices ConnectionsGetting Started Tones And AlarmsPower On-Off VolumeSquelch To Decrease The Volume You Can Choose One Of The FollowingTo Receive Weaker Signals Standby And ReceiveLCD Contrast Set-Up Routines Settings MenuSet-Up Routines LCD BacklightTime Offset Confirmation tone setting on or OFFConfirmation Tone A./International/Canada Channel MapsChannels Transmit Power OutputVoice Transmission Voice TransmissionWeather Alert Set-Up Weather Radio And AlertPublic Address Noaa All Hazards/Weather Radio And AlertTri-Watch Weather Alert SignalAdvanced Operation Advanced OperationMemory Scan Memory ChannelsIf You Incorrectly Enter Your Mmsi Number Digital Select Calling DSC SetupDSC Set-Up User Mmsi NumberIf You Transfer Your Radio To a Different Vessel Group Mmsi NumberDSC Scanning To Enter Or Edit Names And Mmsi Numbers In The Directory Position Request Reply TypeIndividual Directory To Set The Position Request Reply TypeDigital Select Calling DSC Operation DSC OperationSending Distress Calls Receiving Distress Relay Calls Receiving Distress CallsSending An All Ships Calls Regarding Distress Relay CallsReceiving a Geographical Call Receiving An All Ships CallSending An Individual Call Sending a Geographical CallSending a Group Call Receiving An Individual CallReceiving a Group Call Sending a Position RequestIf The Station You Called Cannot Send Its Position To Exit The Position Request ModeIf The Station You Called Chose Not To Reply If You Receive a PositionReceiving a Position Request Sending a Position SendReceiving a Position Send To Clear Messages From The Call Log Memory Call Log and Distress LogTroubleshooting Maintenance TroubleshootingSpecifications MaintenanceEnglish Nothing Comes Close to a Cobra VHF Marine Channel Assignments 05A 01A03A 04A21A 18A19A 20A62A 25B28B 61A81A 78A79A 80AVHF Marine Channel Assignments English Weather Channel AssignmentsFor Products Purchased In the U.S.A WarrantyWorld City Time Zones World City Time ZonesFlush Mount Template / Plantilla para montaje empotrado Product Service

MR F75-D specifications

Cobra Electronics has long been a name associated with reliable communication solutions, and the MR F75-D is no exception. This high-performance marine VHF radio is designed specifically for boaters, offering a blend of essential features, advanced technologies, and user-friendly characteristics that make it an excellent choice for both recreational and commercial marine applications.

One of the standout features of the MR F75-D is its Class D DSC (Digital Selective Calling) capability, which allows users to send distress calls and communicate with other vessels or coast guard stations at the push of a button. This increases safety on the water, as it provides an automated means to alert others in case of emergencies.

The radio operates seamlessly on the vital marine channels, ensuring that users have access to all the necessary frequencies for navigation and communication. With an impressive 25 watts of transmitting power, the MR F75-D provides extended range, ensuring that calls can be made even in challenging conditions.

The Cobra MR F75-D boasts an ergonomic design featuring a solid weather-resistant construction to withstand the harsh marine environment. Its large, easy-to-read backlit LCD display enhances readability in bright sunlight or low-light conditions, making it accessible under various circumstances.

Moreover, the radio includes a built-in NOAA weather radio with alerts. This feature keeps users informed about local weather conditions and forecasts, enabling them to make better decisions while out at sea. The option to scan channels and save favorites makes it easy to navigate through crowded frequencies to find the right communication line.

The MR F75-D is equipped with Dual Watch and Tri-Watch functions, allowing users to monitor two or three channels simultaneously. This increases the chances of receiving essential messages while on the water, providing greater peace of mind.

With a compact design, the MR F75-D can fit easily on most boats, while the intuitive controls enhance usability. The radio also supports external GPS connection, offering even better situational awareness.

In conclusion, the Cobra Electronics MR F75-D is a versatile, durable, and feature-rich marine VHF radio. With its DSC capabilities, NOAA weather notifications, and robust build, it proves to be an invaluable tool for safe and efficient marine communication, making it a top choice for any boating enthusiast.
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