Tag Archives :HF

Marine VHF radio is installed on all large ships and most seagoing small craft. It is used for a wide variety of purposes, including summoning rescue services and communicating with harbors, locks, bridges and marinas, and operates in the VHF frequency range, between 156 to 174 MHz. Although it is widely used for collision avoidance, its use for this purpose is contentious and is strongly discouraged by some countries, including the UK.  ...

According to the FCC regulations, most ships must be equipped with VHF marine radio. Some ships have it, while some cheap ships do not. If your ship happens to have no marine radio, you need to install one to ensure safety. So where is the right place to install the marine VHF radio?  ...

This system is used by shipping. It allows another vessel or coast station to use equipment that can interrogate the radio in order to learn the course, speed, type of vessel, cargo, etc. It is also available to recreational vessels.  ...

How to broadcast a MAYDAY emergency call if a vessel or person is in grave and imminent danger and immediate assistance is required: Check that your VHF radio is on and high power setting is selected  Select Channel 16 (or 2182kHz for MF)   ...

There are many ways to communicate with others at sea. What makes the VHF DSC radio the best form of short range communication and why is it recommended?  ...

The ability to call for help or signal for assistance is imperative. With a VHF or DSC radio you can transmit a Mayday call to the Coastguard and other vessels and a distress or emergency beacon will transmit your location to the search and rescue services.  ...

Now, if you want to use VHF marine radio, you must have relevant certificates. If you don't have relevant certificates, you will encounter some troubles. So how can we get the relevant documents and what are they? Now we have taken Australia as an example to introduce some documents.  ...

Marine radio equipment operating in the VHF band is made up of three major parts: The power supply The transceiver The antenna or aerial  ...

Anything can happen out on the water. Thankfully, two-way radios offer marine solutions to keep your crew safe, well-connected, and prepared to respond to an emergency. To keep vessels and the lives they transport as safe as possible, there are several systems and technologies working together for both ship-to-ship and ship-to-shore communications.   ...

The Retevis RA27 offers everything you could ever want from a VHF marine radio. The sound quality is impeccable! Plus, the radio has an adjustable multicolor LCD screen, integrated GPS, and DSC. It can be used on VHF bands. The adjustable audio feature allows clear messages to be communicated across the noisiest environments. The internal speaker has a rated output of 3W, hence why sound quality is so sufficient.   ...