Photo. Sister ship YR-49 By www.navsource.org
Specifications:
Displacement 530t.(lt) 760 t.(fl)
Length 150' 0"
Beam 36'
Draft 6'
Speed 10 kts.
Armament none
Complement. Officers 1. Enlisted 46
Propulsion one V12-71 Detriot Diesel, single shaft.
Floating workshops. These are 150 feet long with a 36-foot beam, non-self-propelled. They did useful service for boat-pool repair, torpedo repair, and small-craft repair