Admiral Gorshkov-class Frigate / Project 22350 - Russian Navy
 
The Admiral Gorshkov-class (Project 22350) frigate is designed to fight surface warships and submarines in coastal area as well as in the high seas and repel air attacks both independently and within a formation.
The Admiral Gorshkov-class (Project 22350) frigate is designed to fight surface warships and submarines in coastal area as well as in the high seas and repel air attacks both independently and within a formation.
 

Udaloy I class (Project 1155R Fregat) anti-submarine destroyer
 
The Udaloy I class was developed by the Northern Design Bureau in the 1970ies. According to the original tactical and technical specifications the class was designed to adress deficiencies found in project 1135 frigates (notably the lack of helicopters and a weak sonar). Project 1155 were originaly very highly specialized anti-submarine vessel, not designed to serve as defense or anti-surface vessels. As a result, anti-aircraft and anti-ship armament of the first ships of the class was limited to self-defense.

The Udaloy I class was developed by the Northern Design Bureau in the 1970ies. According to the original tactical and technical specifications the class was designed to adress deficiencies found in project 1135 frigates (notably the lack of helicopters and a weak sonar). Project 1155 were originaly very highly specialized anti-submarine vessel, not designed to serve as defense or anti-surface vessels. As a result, anti-aircraft and anti-ship armament of the first ships of the class was limited to self-defense.