IKS Ya'Vang
The IKS Ya'Vang was a Klingon battle cruiser that was in service with the Klingon Defense Force in the late 24th century. 

Most of the 's crew, including Alexander Rozhenko, were transferred to the Ya'Vang in 2374, after the cruiser took heavy casualties in a previous engagement. () Alexander was promoted to weapons officer of the Ya'Vang' in the following year. ()

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