What is a Radar Transponder? Why is it required?

What is a radar transponder?

Speedboat tours to islands such as Phú Quốc, Phú Quý, Côn Đảo bring unique experiences when visitors are immersed in the nature of the ocean. However, besides that excitement, maritime safety is always the top concern of every passenger. Understanding this, High Speed Train Phu Quoc Express Always pioneering investment in safety technology, especially radar transponder – equipment according to international maritime standards to help high-speed ships move safely even in bad weather. The following article will clarify the role of Radar transponders in ensuring safe sea travel, and at the same time show Phu Quoc Express Applying modern technology to bring smooth, complete trips to tourists.

What is a radar transponder? This is a mandatory device
KODEN Radar Transponder Display Screen at High Speed Train Phú Quốc Express. (Photo 1)

This is the KODEN Radar Display at the Phú Quốc Express High Speed Train

  • Type: Radar Display Unit
  • Company: KODEN
  • Function: Receive data from radar antenna (photo 1) and display radar map in real time, helping deck officers identify obstacles, other ships, channels...
  • Identification features: Round display (PPI – Plan Position Indicator), with range ring and target information on the right side. KODEN logo in the corner.

What is a Radar Transponder?

Radar Transponder (also known as radar transponder) is a marine electronic device that is capable of automatically receiving and retransmitting radar signals. Basically, when a radar wave from a ship or search aircraft sweeps by, the radar transponder will emits a special echo signal to clearly indicate its position on the radar screen. This device is often used in maritime search and rescue systems. (SARTSearch and Rescue Radar Transponder), designed to float on the water and operate at standard marine radar frequencies. When activated in an emergency situation, the radar transponder will emit a continuous series of response signals, helping rescue ships or shore stations easily determine the location of the distressed vessel or lifeboat at sea.

The radar transponder is waterproof, has an easily recognizable color, and operates durably in harsh marine environments. Thanks to this device, search and rescue operations are greatly accelerated, shortening the time to locate rescue targets in the vast ocean. It can be said that this is one of the device maritime safety most important which every modern passenger ship is required to be equipped with.

Why do high-speed tourist trains need Radar transponders?

High speed sea tourism boat carrying hundreds of passengers and traveling at high speeds offshore, it must comply with strict international safety standards such as SOLAS (Safety of Life at Sea Convention) and the HSC Code. Under these regulations, the installation of a radar transponder is obligatory on large passenger ships. Here are the main reasons why this device is indispensable on tourist speedboats:

  • Ensures ships are detected in all conditions: When high-speed trains operate in poor visibility conditions (fog, storms or at night), the radar transponder helps the train appear clearly on the radar screen. of surrounding vehicles, thereby significantly reducing the risk of collision. The strong feedback signal keeps the ship within the radar's field of view, even in the dark or stormy weather.
  • Emergency rescue positioning support: In the worst case scenario when the ship encounters an incident or accident, the radar transponder will immediately send out a distinctive distress signal, allowing rescue forces to quick positioning ship position or life buoyIn an emergency, every minute counts – this device helps to minimize search and rescue time, ensuring the safety of passengers and crew.
  • Compliance with maritime regulations: Equipping radar transponders is not only for safety benefits but also legal requirements. The Maritime Safety and Inspection Agency will strictly inspect this equipment before allowing passenger ships to operate. If it is missing, the ship will not be granted permission to depart because it does not meet the safety standards for seafarers.

The radar transponder is the "silent bodyguard" protect the tourist speedboat throughout the journey. For tourists, this means they can enjoy their trip without worrying about unexpected risks. As shown below:

KODEN marine positioning radar antenna on Phú Quốc Express High Speed Boat

  • Type: Open-array radar antenna
  • Company: KODEN
  • Function: Transmits and receives radar signals to display objects around the ship, supporting navigation in all weather conditions, including limited visibility.
  • Identification features: Long, white, high mounted horizontal bar, 360° rotating.
Radar transponder on High Speed Train Phú Quốc Express
KODEN marine positioning radar antenna on Phú Quốc Express High Speed Boat

Phú Quốc Express – Peace of mind with international standard safety technology

As a pioneer in the field of island shipping, High Speed Train Phu Quoc Express Always put passenger safety first. All Phú Quốc Express ship All are built according to international standards and equipped with state-of-the-art marine technology. When boarding the ship, visitors will easily notice the presence of all necessary safety equipment, from basic items to modern electronic systems:

  • Life jackets, lifeboats: Each ship is equipped with life jackets for all passengers and lifeboats, ready to assist passengers in leaving the ship safely in case of emergency.
  • Radar transponder (SART): GMDSS-compliant radar transponders are installed on board and are regularly inspected to ensure they are always ready for operation. This is a powerful “assistant” that helps the ship maintain contact with rescue forces in all situations.
  • Dual GPS and Marine Radar: The ship is equipped with two long-range radars and a satellite positioning system (GPS). The captain can easily monitor surrounding traffic and accurately locate the route, even in low visibility conditions. The dual system ensures that there is always a backup device, without affecting the safety of the journey.
  • Automatic Identification System (AIS): Each high-speed boat is equipped with AIS – a system that allows information about location, speed, and direction to be shared with other boats and maritime traffic management stations. Thanks to AIS, shore patrols and neighboring boats can monitor the boat’s journey in real time to promptly navigate to avoid collisions.

Along with electronic equipment, High Speed Train Phu Quoc Express also focuses on ship design and personnel training to achieve the highest level of safety. The hull is specially designed to withstand large waves, Minimize the risk of capsizing or sinking, while minimizing vibration to help the ship operate stably even in rough seas. The crew and service staff are all well trained in maritime safety procedures, regularly practice emergency situations to handle effectively when needed. Under the protection of advanced technology and professional staff, visitors can feel absolutely secure when traveling with Phu Quoc Express. As shown below: 

AIS-SART (Search and Rescue Transponder using AIS technology), specifically the McMurdo SmartFind S5 AIS-SART.

1. Description

  • Brand: “McMurdo” – a famous manufacturer of marine safety equipment (EPIRB, SART, AIS-SART).
  • Model: “SMARTFIND S5” is clearly printed on the case and the device body.
  • Description on the bag: “AIS-SART” → specifies that this is a SART transmitted via the AIS system.
  • Shape: Bright orange body, with long black antenna attached, red “PULL” button for emergency activation, and “TEST” stamp for periodic testing.

2. Function

  • Used to transmit distress locating signals via the AIS system, assisting search forces in determining the location quickly and accurately when a ship or crew member is in distress. When activated, AIS-SART transmits emergency locating signals via the AIS (Automatic Identification System) channel instead of only responding to X-band radar like traditional SART.
  • Vessels in the area (and shore stations) with AIS receivers will receive the GPS position of the AIS-SART displayed directly on the ECDIS screen or AIS plotter, making searching faster.
  • Can operate continuously for many hours in rescue situations.

3. Installation location

  • In the photo, the device is placed in the cabin or near the emergency exit, in an orange protective case, easily accessible to carry when leaving the ship.
  • The case usually has printed deployment instructions and a strap for easy transport to the lifeboat/raft.
Radar transponder meets international standard technology
AIS-SART McMurdo SmartFind S5 distress locator transmitter on Phú Quốc Express High Speed Boat

Experience a smooth ride at Phu Quoc Express

Thanks to the support of Radar transponders and a series of other modern technologies, sea travel by Phu Quoc Express High Speed Ferry always smooth and safe. Visitors can comfortably enjoy the sea breeze, watch the vast sea and sky without worrying about risks. Even first-time seafarers are worried seasick You will also be assured of the stability of the ship and the professionalism of the crew. In addition, the spacious seating, cool air conditioning and attentive service on board bring maximum comfort, helping passengers relax completely throughout the journey.

Technology Radar Transponder on the high-speed cruise ship is a typical example of the effort to improve safety in water transport, while providing tourists with smooth, enjoyable trips while still ensuring maximum safety. We has been building strong trust with customers through sea trips. absolutely safe.

If you are planning to explore the remote island, do not hesitate to choose Phu Quoc Express high speed boat be your travel companion. Book your tickets today and get ready for a memorable trip to the sacred and beautiful seas and islands of the Fatherland – where great experiences await you!

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