1. Ghana
  2. Ship
  3. P 28 Achimota [NAV IV, PB 57 Patrol Variant]

Basic Information

Category Surface Combatant Type PCF - Fast Patrol Craft
Year Commissioned 1981 Year Decommissioned 0
Nationality Ghana Hypothetical No
Beam 7.6 m Draft 2.8 m
Height 0 m Length 58.1 m
Crew 40 people Damage Points (DP) 110
Standard Displacement 380 tons Full Displacement 410 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
Decca 1226 Radar, Surface Search & Navigation 0.20 - 48.00 nm 2 sec Late 1970s
TRS 3033 Triton S Radar, Target Indicator, 2D Surface-to-Air & Surface-to-Surface 0.30 - 25.00 nm 2 sec Late 1970s
LIOD Mk.2 Sensor Group
Group Components
# Component Type Purpose Range Scan Interval Generation
1 LIOD Mk.2 [IR] Infrared Infrared, Weapon Director Camera 0.00 - 80.00 nm 10 sec Infrared, 2nd Generation Imaging (1980s/1990s, LANTIRN, Litening) )
2 LIOD Mk.2 [Laser Rangefinder] Laser Rangefinder Laser Rangefinder for Weapon Director 0.00 - 0.00 nm 0 sec Not Applicable (N/A)
3 LIOD Mk.2 [Optronic] Visual Visual, Weapon Director TV Camera 0.00 - 80.00 nm 10 sec Visual, 2nd Generation TV Camera (1980s/1990s, AXX-1 TCS)

Ship Capabilities Code

No Data

Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 115 dB 116 dB 117 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 85.5 dB 86 dB 87 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 77.5 dB 78 dB 79 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 69 dB 70 dB 71 dB
Active Sonar, VLF-HF (0-500 KHz) 8 dB 40 dB 8 dB
Visual Detection Range 6.3 nm 10.71 nm 6.3 nm
Visual Classification Range 2.54 nm 4.51 nm 2.54 nm
Infrared Detection Range 6.63 nm 11.28 nm 6.63 nm
Infrared Classification Range 2.82 nm 5.01 nm 2.82 nm
Radar, A-D Band (30-2000 MHz) 18.4 dBsm (69.18 m²) 21.6 dBsm (144.54 m²) 18.4 dBsm (69.18 m²)
Radar, E-M Band (2-100 GHz) 18.4 dBsm (69.18 m²) 21.6 dBsm (144.54 m²) 18.4 dBsm (69.18 m²)

Default Configuration

Model Capacity Fire Interval Comments
76mm/62 OTO Melara Compact 20 3 sec 300 Rnds, Patrol Boat
40mm/70 Single Breda Type 564 27 1 sec -

Magazine Systems

Magazine Name Capacity Comments
76mm Oto Melara HE 200 1x Mounts
40mm/70 Single Breda Type 564 135 1x Mount

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
3x MTU 16V 538 TB91 Diesels Diesel N/A 3 3 3 - No -

Aircraft Facilities

No Data