Tag Archives :marine

Over the years, handheld VHFs have become both a good deal more reliable and, in many cases, a good deal more sophisticated than in years past. This has resulted in a wide range of models that vary dramatically in terms of size, performance, and features. Still, one of the first things you need to think about when choosing a particular model remains how long the radio will continue to function on a single charge, something that is largely a function of battery size.   ...

Radio travels as waves… similar to light, and like light, it can be reflected, reduced, or even stopped by other objects. A popular answer is 'line of sight’ which essentially means 'if you can see it, you can talk to it'. This is generally a good guide. You must remember that the radio signal comes from the radio aerial (not the radio itself) and therefore mounting the antenna higher allows the radio to 'see' further.  ...

For novices, we need to study carefully what the channels of maritime walkie-talkies mean and what functions they have. Below we will introduce the uses of some common channels.  ...

For good reasons, VHF maritime broadcasting is becoming more and more popular with rowers., They can save lives and are easy to use. In maritime communications, they are more effective than CB radios or mobile phones. VHF broadcasting has a more consistent reception than mobile phones. No license is required for use on leisure boats.  ...

Retevis RM40 is a professional marine VHF radio. Unlike previous marine VHF radios, it has DSC function. Many handheld marine VHF radios on the market do not include this function, but only on the shipboard platform. Nowadays, the application of DSC function in RM40 to handheld marine VHF radio is a great progress, which helps the crew to alarm and rescue in case of critical environment. Let's briefly introduce the relevant steps of RM40 DSC setting  ...

As a world-renowned supplier of walkie talkies, Retevis provides people with the latest technology and quality services. Its retevis marine, as a professional marine radio supply platform, is committed to providing the latest lifesaving technology to more people at sea at an affordable price. Today announced the availability of the new Retevis Marine Floating Handheld marine VHF radio. In an emergency, you can directly contact the coast guard or other vessels to report your exact location.  ...

Significant improvements in a number of areas in recent years have seen handheld VHF marine radios move from being purely portable communications devices to something altogether more useful. As technology has shrunk, battery life improved and screens become clearer, handheld VHFs can now offer many of the safety features that used to be available only on fixed marine radios. As a sailor who often uses marine aircraft, you should know some of its technical terms.  ...

Retevis ra26 is a professional compact marine waterproof interphone, which is suitable for marine operations, such as fishing at sea, offshore oil production, extradition of ships at ports, distress alarm of waterway, etc.  ...

The best VHF marine radio systems for yachts help keep everyone safe while enabling clear and consistent communication across the ship, and all the way back on land. Many things can go wrong out at sea, from ice blocking the designated route to rough currents that threaten to capsize a boat. If anything goes wrong, the ability to communicate is key to getting assistance in a timely manner. Hence, why VHF marine radios are a staple necessity onboard yachts or any other type of vessel.  ...

Choose the right antenna for your VHF marine radio, if you connect to the wrong antenna, even the best marine radio will not perform to their optimum. A radio needs a well-matched load (antenna) to allow the efficient conversion of electrical energy into radio waves. So we suggest you use a good quality antenna and give some of the cosiderations to you.  ...