1. Soviet Union [-1991]
  2. Ship
  3. SKR Kotlin [Pr.56 Spokoinyy]

Basic Information

Category Surface Combatant Type FF - Frigate
Year Commissioned 1973 Year Decommissioned 1991
Nationality Soviet Union [-1991] Hypothetical No
Beam 12.76 m Draft 4.26 m
Height 0 m Length 126.1 m
Crew 284 people Damage Points (DP) 510
Standard Displacement 2667 tons Full Displacement 3230 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
Buck Toe [GAS-572 Pegas 2] Hull Sonar, Active/Passive Search 0.00 - 2.00 nm 15 sec Late 1950s
Egg Cup Radar, FCR, Weapon Director 0.10 - 8.00 nm 1 sec Early 1970s
Egg Cup Radar, FCR, Weapon Director 0.10 - 8.00 nm 1 sec Early 1970s
Watch Dog B [Bizan] RWR, Radar Warning Receiver 0.00 - 120.00 nm 5 sec Late 1960s
Watch Dog B [Bizan] RWR, Radar Warning Receiver 0.00 - 120.00 nm 5 sec Late 1960s
Slim Net [Fut-N] Radar, Air & Surface Search, 3D Medium-Range 0.20 - 80.00 nm 5 sec Late 1950s
Don 2 Radar, Surface Search & Navigation 0.20 - 25.00 nm 4 sec Late 1960s
Don 2 Radar, Surface Search & Navigation 0.20 - 25.00 nm 4 sec Late 1960s
Wasp Head [Wok Won] Sensor Group
Group Components
# Component Type Purpose Range Scan Interval Generation
1 Sun Visor [Radar] Radar Radar, FCR, Weapon Director 0.10 - 15.00 nm 2 sec Late 1950s
2 Wasp Head [Visual Director] Visual Visual, Weapon Director TV Camera 0.00 - 40.00 nm 10 sec Visual, 1st Generation TV Camera (1960s/1970s, TISEO)
Hawk Screech [Fut-B] Sensor Group
Group Components
# Component Type Purpose Range Scan Interval Generation
1 Hawk Screech [Fut-B] Radar Radar, FCR, Weapon Director 0.10 - 12.00 nm 1 sec Early 1950s
2 Generic TV Camera Visual Visual, Weapon Director TV Camera 0.00 - 40.00 nm 10 sec Visual, 1st Generation TV Camera (1960s/1970s, TISEO)
Hawk Screech [Fut-B] Sensor Group
Group Components
# Component Type Purpose Range Scan Interval Generation
1 Hawk Screech [Fut-B] Radar Radar, FCR, Weapon Director 0.10 - 12.00 nm 1 sec Early 1950s
2 Generic TV Camera Visual Visual, Weapon Director TV Camera 0.00 - 40.00 nm 10 sec Visual, 1st Generation TV Camera (1960s/1970s, TISEO)

Ship Capabilities Code

Nuclear Shock Resistant Degaussed Steel Hull

Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 125 dB 126 dB 127 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 95.5 dB 96 dB 97 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 87.5 dB 88 dB 89 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 79 dB 80 dB 81 dB
Active Sonar, VLF-HF (0-500 KHz) 35 dB 200 dB 35 dB
Visual Detection Range 7.95 nm 13.52 nm 7.95 nm
Visual Classification Range 3.2 nm 5.69 nm 3.2 nm
Infrared Detection Range 8.37 nm 14.23 nm 8.37 nm
Infrared Classification Range 3.56 nm 6.32 nm 3.56 nm
Radar, A-D Band (30-2000 MHz) 26.4 dBsm (436.52 m²) 30 dBsm (1000.00 m²) 26.4 dBsm (436.52 m²)
Radar, E-M Band (2-100 GHz) 26.4 dBsm (436.52 m²) 30 dBsm (1000.00 m²) 26.4 dBsm (436.52 m²)

Default Configuration

Model Capacity Fire Interval Comments
RBU-2500 [Smerch-1] 1 1 sec Manual Reload
RBU-6000 [Smerch-2] 1 1 sec 1961, 6 Salvos, Kara, Kresta II
25mm/80 Twin 20 1 sec -
130mm/58 Twin 40 12 sec -
45mm/85 Quad 40 1 sec -
533mm Quint TT 5 5 sec 1973, ASW, SET-65M
Depth Charge Rack [6 DC] 6 1 sec -

Magazine Systems

Magazine Name Capacity Comments
45mm/85 Quad 820 4x Mounts
RBU-2500 10 2x Mounts, 4x Salvos
25mm/80 Twin 200 2x Mounts

Datalink

Type Model Range Channels
Radio UHF Radio [Unsecure] 100 nm 0
Radio VLF Radio [Unsecure] 100 nm 0
Radio HF Radio [Unsecure] 300 nm 10

Engines

Model Type Combined Type Engine Count Shafts Primary Engines Secondary Engines Hypothetical Comments
2x GTZA TV-8 Boilers, 2x Steam Turbines Steam N/A 2 2 2 - No -

Aircraft Facilities

No Data