ROKS Yun Bong-gil
ROKS Yun Bong-gil (SS-077) is the fifth boat of the Sohn Won-yil-class submarine in the Republic of Korea Navy.There are media reports that the Sohn Won-yil is equipped with eight 533 mm torpedo tubes, and that South Korea will mount a Korean Tomahawk missile, Hyunmoo-3, with a range of 500 km.[1] Germany, which exported the Sohn Won-yil-class (class 214), is using a Type 212 submarine that uses the same AIP system with the same displacement.It has a range of 20 km, and is equipped with four 533 mm torpedo tube, and is capable against air, surface, and submarine targets.ROKS Yun Bong-gil was launched on 3 July 2014 by Hyundai Heavy Industries and commissioned on 20 June 2016.