Rear-Admiral Eustaţiu Sebastian class frigate

The corvette Contraamiral Eustațiu Sebastian (F-264) at sea.
Class overview
Name:	Rear-Admiral Eustațiu Sebastian class
Operators:	Romanian Naval Forces
Preceded by:	Tetal-I class
Built:	1983–
In commission:	1989–present
Planned:	4
Completed:	2
Active:	2
General characteristics
Type:	Corvette
Displacement:	1,480 long tons (1,504 t) standard 1,600 long tons (1,626 t) full load
Length:	93.00 m (305 ft 1 in) oa 89.40 m (293 ft 4 in) pp
Beam:	11.50 m (37 ft 9 in)
Draught:	3.00 m (9 ft 10 in)
Propulsion:	2 shafts, 2 × diesel engines
Speed:	24 kn (44 km/h; 28 mph)
Complement:	77
Sensors and processing systems:	Radar: Strut Curve surface/air search, Bass Tilt fire control Sonar: Hull mounted search and fire control
Armament:	1 × AK-176 76 mm (3.0 in) gun 4 × AK-630 30 mm CIWS 4 × 533 mm torpedo tubes 2 × RBU-6000 ASW rocket launchers
Aviation facilities:	Helicopter deck aft

The Rear-Admiral Eustațiu Sebastian-class corvette (also known as the Tetal-II class by NATO) is a series of two corvettes used by the Romanian Naval Forces for Black Sea duty. They have a displacement of 1,385 tonnes, a helicopter aft, and as main armament a 76 mm gun, torpedo tubes and anti-submarine warfare rocket launchers.

These ships are updated versions of the Admiral Petre Bărbuneanu (Tetal-I)-class corvette.

Two other ships were laid down, but never finished. They are now awaiting disposal in Mangalia military harbor.