1. Thailand
  2. Ship
  3. 421 Naresuan [Type 25T, Mod Jianghu]

Basic Information

Category Surface Combatant Type FFG - Guided Missile Frigate
Year Commissioned 1996 Year Decommissioned 0
Nationality Thailand Hypothetical No
Beam 13.4 m Draft 3.9 m
Height 0 m Length 120.5 m
Crew 168 people Damage Points (DP) 500
Standard Displacement 2590 tons Full Displacement 2980 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
DE 1160C [AN/SQS-56] Hull Sonar, Active/Passive Search & Track 0.00 - 5.00 nm 15 sec Late 1970s
China JM-83 [Radar/IR/LLTV/Laser] Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
RAN-10S Pluto Radar, Target Indicator, 2D Surface-to-Air & Surface-to-Surface 1.80 - 90.00 nm 2 sec Early 1980s
AN/SPS-49(V)5 NTU Radar, Air Search, 2D Long-Range 0.30 - 250.00 nm 5 sec Early 1980s
Telegon [Generic] HF/DF 0.00 - 500.00 nm 20 sec Early 1980s
AN/SPS-64(V)9 [RM 1220 6X] Radar, Surface Search & Navigation 0.20 - 20.00 nm 5 sec Late 1970s
RTN-30X (Orion 30X) NA-30E Dardo-E Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
STIR 240 Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
STIR 240 Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
China Type 360 Radar, Air & Surface Search, 2D Medium-Range 0.10 - 135.00 nm 2 sec Early 1980s
Newton Beta [ELT 318/521, ECM] OECM & DECM, Offensive & Defensive ECM 0.00 - 0.00 nm 0 sec Late 1970s
Newton Beta [ELT 318/521, ECM] OECM & DECM, Offensive & Defensive ECM 0.00 - 0.00 nm 0 sec Late 1970s
Newton Beta [ELT 211, ESM] ELINT 0.00 - 500.00 nm 20 sec Late 1970s
LW.08 Radar, Air Search, 2D Long-Range 2.90 - 180.00 nm 4 sec Early 1980s

Ship Capabilities Code

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Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 135 dB 136 dB 137 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 105.5 dB 106 dB 107 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 97.5 dB 98 dB 99 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 89 dB 90 dB 91 dB
Active Sonar, VLF-HF (0-500 KHz) 35 dB 200 dB 35 dB
Visual Detection Range 7.84 nm 13.33 nm 7.84 nm
Visual Classification Range 3.16 nm 5.61 nm 3.16 nm
Infrared Detection Range 8.26 nm 14.03 nm 8.26 nm
Infrared Classification Range 3.51 nm 6.24 nm 3.51 nm
Radar, A-D Band (30-2000 MHz) 26 dBsm (398.11 m²) 29.5 dBsm (891.25 m²) 26 dBsm (398.11 m²)
Radar, E-M Band (2-100 GHz) 26 dBsm (398.11 m²) 29.5 dBsm (891.25 m²) 26 dBsm (398.11 m²)

Default Configuration

Model Capacity Fire Interval Comments
127mm/54 Mk45 Mod 2 20 3 sec Export
324mm Mk32 TT Triple 3 5 sec Mk46 Mod 2
Mk141 4 2 sec 1986, 4x RGM-84D
37mm/63 China H/PJ-76A [Type 76A] Twin 30 1 sec -
Mk36 SRBOC 6 1 sec 1990, 130mm
Mk41 VLS [8 Cells] 8 2 sec Thailand, 1996
China Type 945G DL 26 1 sec 26x Tubes, Chaff Only, FJF-1?

Magazine Systems

Magazine Name Capacity Comments
China Type 945G DL 80 2x Mounts
37mm/63 Type 76A Twin DP 240 2x Mounts
Mk36 SRBOC 40 2x Mounts, 1990
Mk46 Mod 2 [Internal Tubes] 12 -
Helicopter Magazine 10000 Generic, Empty

Datalink

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

Engines

Model Type Combined Type Engine Count Shafts Primary Engines Secondary Engines Hypothetical Comments
2x MTU 20V 1163 TB83 Diesels, 2x General Electric LM-2500 Gas Turbines, CODOG Diesel CODOG 4 2 2 2 No -

Aircraft Facilities

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