Type 12341 guided-missile ship (NATO codename: Nanuchka "Nanuchka" class) light missile ship.

Frontal photo
Basic parameters:
Full load displacement: 730 tons
Length: 59.3 m
Full width: 11.8 meters
Draft: 3.02 m
Powertrain: 3*M-507A diesel engine, three-axle propulsion, 30,000 hp
Speed: 34 knots
Endurance: 3700 nautical miles/12 knots
Occupants: 64
Weapon system: 1*AK-176 single-barrel 76 mm naval gun
1*AK-630M type 6-barrel 30mm close-in gun
2 * Triple SS-N-9 anti-ship missile launcher
1* Twin SA-N-4 "Gecko" ship-to-air missile launcher
Radar and other electronic equipment, the ship is mainly equipped with the following equipment: a 34K1 air-to-sea search radar, two MIUS navigation radars, a fire control radar, plus a set of 42-33A fire control system, two sets of electronic countermeasures system, two tin foil launchers, etc. Overall, the ship's equipment is relatively complete, which can take into account anti-ship and air defense.
The ships of this class adopt a flat deck type, and the underwater part of the ship type is a round muscle type line type.
Its aspect ratio is smaller than that of the ships of the Western navies of the same period, and the purpose is to produce a certain lift force for the arrangement of the ship's armament and high-speed navigation.
The hull of the ship is constructed of copper.
Many of the Nanuchica-class frigates were exported to other countries, mainly Algeria and Libya.
After the collapse of the Soviet Union, because the strength of the Russian Navy was reduced a lot, the ship was redefined as a light missile frigate.
With the development of the times, the Nanuchka class is also constantly being upgraded, and the ships of this type have also been modernized, and the avionics system, radar system and weapons have been upgraded and iterated on the basis of the Nanuchica 1.
In the "Nanuchka" III, the "half-hat" and "half-cup" electronic reconnaissance devices were replaced, and the PK10 short-range passive jamming device was added; the artillery was upgraded to the AK176 76 mm gun, and an AK630 type 30 mm close defense gun was added, adding a more powerful fire output.
The "Nanuchka" IV updated the anti-ship missile to the SS-N-25 "Uranus" on the basis of the "Nanuchka" III, and the number increased to 12, which is enough to compare with some guided missile destroyers.
It can be seen that the weapons carried on the "Nanuchka" IV have changed a lot