CH-4-class submarine chaser

The No.4 class submarine chaser (第四号型駆潜艇, Dai 4 Gō-gata Kusentei) was a class of submarine chasers of the Imperial Japanese Navy (IJN), serving during and after World War II. 9 vessels were built in 1937-39 under the Maru 3 Programme.

CH-4-class submarine chaser

The No.4 class submarine chaser (第四号型駆潜艇, Dai 4 Gō-gata Kusentei) was a class of submarine chasers of the Imperial Japanese Navy (IJN), serving during and after World War II. 9 vessels were built in 1937-39 under the Maru 3 Programme.