''The anti-submarine detection system developed in the Country of Tea, ASDIC. This is an improved model. By combining the anti-submarine detection technologies present in the Types 144 and 147, it is able to detect enemy submarines with more accuracy. Operating in conjunction with a "Short Wave Direction Finder" that detects radio waves from enemy submarines, the all-round capability to detect enemy subs is greatly improved. | ''The anti-submarine detection system developed in the Country of Tea, ASDIC. This is an improved model. By combining the anti-submarine detection technologies present in the Types 144 and 147, it is able to detect enemy submarines with more accuracy. Operating in conjunction with a "Short Wave Direction Finder" that detects radio waves from enemy submarines, the all-round capability to detect enemy subs is greatly improved. |