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Marine Radio Basics
MR F55 EU / MR F75 EU DSC Call Log
Connecting an External Antenna to Your Handheld Marine Radio
Range of Cobra Marine Radios
Marine Radio SWR
Maritime Mobile Service Identity
Connecting a Non-Cobra GPS Device to the MR F55 / MR F75
Marine Radio Troubleshooting
Marine Radio Tech Tips
Charge Contacts in Handheld Radios
Connecting a GPS Device to the MR F45 / 55 / 75
Connecting a GPS Device to the MR F57
MR F57 / MR F77 "Check Plotter" Alarm
MR F57 / MR F77 "Demo Mode"
MR F75 - Connections for External Speaker / PA Speaker
Connecting a GPS Device to the MR F77
Marine Radio FAQs
What is the range of my cobra marine radio?
What kind of antenna do I need?
I cannot access one or more marine channels.
I am not able to communicate.
Can I connect an external antenna to my handheld radio?
I hear excessive noise from the radio.
How to reset a Cobra handheld marine radio.
What is DSC (Digital Selective Calling)?
What is a Maritime Mobile Service Identity (MMSI)?
Is there a fee to obtain an MMSI?
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