Tag Archives :VHF

As a high-end professional maritime radio, retevis RM40 is a new product launched by retevis marine. It is loved by users for its excellent functional features and high cost performance, and is the best choice for maritime practitioners. Because of its powerful function, it is no less powerful than the fixed shipboard platform. Some common shipboard platform users don't realize that it is difficult to use  ...

Our goal throughout the consulting and assessment process is to determine the most cost effective and efficient solution to meet your needs. If privacy is of greatest concern, we have you covered! If you’re more concerned with communication reliability… no need to worry! Our team has vast experience with design, installation, and follow-up service—allowing you to provide greater attention and oversight to safety. In fact, we have delivered countless custom radio systems and solutions.  ...

The antenna is an important component to marine radios and if there’s an issue with the antenna there’s going to be an issue with your coverage and range. Check to make sure the radio’s antenna is not bent, cracked, or otherwise broken to the point that the metal coiled antenna piece is exposed. In addition, make sure the antenna is screwed on correctly to the antenna connector of the radio.  ...

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.   ...

GMDSS is an internationally agreed radio safety system and communication protocol for ships mandated by the International Maritime Organisation(IMO). Ships engaged in international shipping (SOLAS vessels) are obliged to carry GMDSS certified communication equipment. If the emergency was to happen and the ship needed rescue and support, they must use an internationally accepted safety system that can alert nearby ships for help.  ...

Ship to paddle boats, safety is NO.1. So the boating essentials are important. First, we need to prepare in advance. Start with the safety checklist before departure or on the ship to check that all systems and required safety equipment are in working condition and onboard. Do not forget to plan ahead and check the weather report. Bad weather can make for an unpleasant or dangerous day at sea. Know what to expect before departing and avoid potential weather hazards  ...

Make radio contact with the nearest volunteer marine rescue group and provide your vessel location; nature of the problem; and a number of people on board. Discharge parachute rocket flare when completely dark – discharge another one within one minute of the first being let off. If other vessels are nearby or you are within five kilometers of land, discharge a red hand-held flare every 30 minutes.  ...

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.  ...

As a professional owner of a maritime radio, sailor or captain, we need to understand the meaning of these acronyms so that we can better understand maritime radio and use it to bring more safety and entertainment to our maritime navigation. Here are some commonly used abbreviations to help understand marine radio-related content.  ...

MMSI is Maritime Mobile Service Identity and a unique 9 digit number that is entered into DSC-marine radio equipment. The MMSI number contain you or your vessel information. When using this equipment to send a distress alert or to indicate some other emergency, the number is transferred into the coast guard’s database to assists the emergency services center to identify you or your vessel and react quickly.  ...