
South Korea has officially commissioned its second Ulsan-class frigate, the ROKS Gyeongbuk (FFG-829), during a ceremony at the SK Oceanplant shipyard. This significant addition to the Republic of Korea Navy’s fleet marks another crucial step in its ongoing modernisation efforts, aimed at bolstering the nation’s maritime defence capabilities against evolving threats.
The ROKS Gyeongbuk is the second vessel of the Ulsan Class III series, a class specifically designed to replace older frigates and corvettes while enhancing both air and anti-submarine warfare defences. Built under a contract signed in December 2021, the frigate incorporates a suite of advanced, domestically developed sensors that underscore South Korea’s burgeoning indigenous defence industry.
At the heart of its sophisticated capabilities is a four-way fixed multifunctional phased array radar (MFR) and advanced infrared detection and tracking systems. These crucial components are cleverly housed within an Integrated Sensor Mast (ISM), which itself utilizes stealth technologies to reduce the ship’s radar signature, making it more difficult for adversaries to detect. This integration of sensors and stealth is vital for operations in contested maritime environments.
In terms of firepower, the ROKS Gyeongbuk is impressively armed. It features a 16-cell universal vertical launch system, capable of deploying a variety of missiles to counter multiple threats. For surface engagements, it is equipped with a powerful 127 mm Mk. 45 main gun. Additionally, its air defense is reinforced by a Korean-made K-SAAM anti-aircraft missile system, providing robust protection against aerial targets.
The commissioning of the ROKS Gyeongbuk reflects South Korea’s strategic commitment to developing a modern, self-reliant navy capable of safeguarding its maritime interests in a complex regional security landscape. This advanced frigate will play a pivotal role in strengthening the Republic of Korea Navy’s ability to conduct anti-submarine operations, enhance air defense, and contribute to overall stability in Northeast Asia.