August 2009. The Varna. Photo by E. Pavlov.

Country: Bulgaria.
Class, [Type]: А-421 [AXT].
Homeport: Varna.

Commission date: 1958.

Displacement ( tons ): 1580 full load.
Dimensions ( metres ): 58 x 8,5 x 2. 
Speed ( knots ): 14.
Range ( miles ): 3000 at 10 knots.
Complement: 130 ( 55 cadets ).

Guns: 2 x 2 33mm, 2 x 2 12,7mm.

Radars: Navigation: Neptun.