K/AKK-10
During the mid-life upgrade of PL-10, the semi-active radar homing (SARH) seeker was replaced by active radar homing (ARH) seekers, resulting in versions, one with Russian ARH seeker, and the other domestic Chinese ARH seeker. K/AAK-10 is the version with active seeker, but it's not clear if it's the one with foreign ARH seeker or domestic seeker.
Read more about this topic: LY-60 / FD-60 / PL10