Republic of Korea Navy's last upgrades on Chang Bogo Class attack

Republic of Korea Navy currently operates 9 Chang Bogo-class (modified German Type 209) submarines acquired between 1993 and 2001. These submarines are being upgraded during scheduled overhaul period to improve their capability and to extend their service life. Read Full News At This Link...

Republic of Korea (ROK) Chang Bogo Type 209/1200 submarine Nadaeyong (SS 069) surfacing during a SINKEX for Rim of the Pacific RIMPAC 2002

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