And the JM61 20 mm Vulcan on the single-mounted remote weapon system later became a model for the 20 mm RFS (Remote Firing System), which is on modern PMs and PSs such as the  PS. The OPS-14 2D air search radar is the Japanese counterpart of the American AN/SPS-49.
The JM61 20 mm Vulcan mounted on a remote weapon system inspired the development of the 20 mm RFS, which is now used on modern platforms like the PS. The OPS-14 2D air search radar, a Japanese counterpart to the American AN/SPS-49, was also mentioned.