Photo available.

Country: Germany.
Class, [Type]: Delfin (D), [MSB].

Builder: Varna, Bulgaria.
Launch date: 1942.
Commission date: 9 October 1942.
Decommission date: Unmounted.

Dimensions ( metres ): 14,5 x ? x ?.
Main machinery: 2 x diesels.
Speed ( knots ): 10.
Complement: 8.

Guns: 1 x 1 7,9mm machine gun.
Anti-mine equipment: Sweeps.
Comment: February 7, 1943 renamed the FZ-28. June 30, 1943 renamed the G-3168.