The equipment has an included range finder, providing for a much more effective anti-air capability for the high-angle anti-aircraft guns. Newer large scale ships and the Akizuki-class anti-aircraft destroyers have the unit pre-installed.
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The equipment includes a range-finder, providing high-angle anti-aircraft guns with more effective anti-air capability. Newer large-scale ships and the Akizuki-class anti-aircraft destroyers have the unit pre-installed.