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One of the most questions customers ask us is “Is marine VHF radio free license? Do I need to apply for a certificate when I buy a marine VHF radio? So here we talk you about those questions.  ...

Digital Selective Calling (DSC) is primarily used to initiate distress calls to shore stations and other vessels via your DSC radio and provides recipients of your emergency call with: Your Vessel’s Identity  ...

Automatic Transmitter Identification System (ATIS) is equipment developed to identify vessels travelling on the inland waterways of several European countries. These countries together form the Regional Arrangement Concerning the Radiotelephone Service on Inland Waterways, or RAINWAT.  ...

What is AIS? AIS is an important maritime navigation safety communications system intended to limit maritime accidents by automatically broadcasting and exchanging marine vessel information – including a vessel's identity, type, position, course, speed, navigational status, and other safety-related information – between and among AIS-equipped shore stations, aircraft, and other vessels.  ...

Some novice crew members have some doubts about the frequency of marine VHF radio. This article gives a brief explanation of the frequency of marine VHF radio.  ...

There are many licenses about Marie VHF radio. If you want to use a marine VHF radio, you can learn about different licenses according to your needs. Here are the types of different license, which are mainly divided into two categories: Operator’s License and Ship’s Radio License.  ...

VHF radios are cheap to buy these days, have a long lifespan, and are easy and quick to use. The beauty of using a VHF radio is that it is a “one to many” communication system. This means that if you broadcast on Channel 16, the call-up and emergency channel, other VHF radios turned on in your area will hear you. If you need assistance quickly, then other boats in your area are your best option.  ...

This is an epidemic problem as ninety percent of boaters who call the Coast Guard for emergency help have not both registered and interconnected their VHF radios, meaning that our 21st Century safety network will not work.  ...

While out at sea, being able to communicate using marine antennas is of vital importance. Whether it’s for commercial fishing or for recreational use, a marine antenna is a vessel’s lifeline to the outside world. Your boat’s marine antenna is something that you don’t want to take for granted. While many people do their best to predict weather patterns and swear that their own experience has taught them enough to be safe at sea,  ...

There are two types of maritime VHF radio: Handheld and fixed, in which the fixed maritime VHF radio contains MMSI code. Different brands of maritime VHF radios have different editing methods for MMSI code. The following is a brief introduction to the MMSI code editing method of RA27.  ...