The Umitaka-class submarine chaser was a class of submarine chasers of the Japan Maritime Self-Defense Force after the Second World War, in the late 1950s.
JDS Umitaka
The Ikazuchi-class destroyer escort was a destroyer escort class built for the Coastal Safety Force in the late 1950s.
Umitaka-class submarine chaser
…6-cylinder exhaust turbocharger. This was developed as a sister engine with half the cylinder output of the 950VBU60 type (output 6,000 horsepower) of the Ikazuchi class' Inazuma built in the previous year's plan. It is equipped with a self-reversing mechanism and is directly connected to the propulsion device. The fuel…
JDS Ikazuchi