Blessas P21

• Displacement, tons: 359 standard; 425 full load
• Length (m): 56.2
• Beam (m): 7.9
• Draught (m): 2.5
• Range (nmi): 700 at 32 kn; 2,000 at 15 kn
• Speed (knots):36.5 kn
• Main machinery: 4 MTU 20V 538 TB92 diesels; 18,000 bhp(m) (12.54 MW) sustained; 4 shafts (P 20-23)
• Crew: 42 (5 officers)
• Missiles: SSM: 4 Aérospatiale mm 38 Exocet; inertial cruise; active radar homing to 42 km (23 nmi) at 0.9 Mach; warhead 165 kg.
• Guns: 2 OTO Melara 3 inch (76 mm)/62 compact; 85 rounds/min to 16 km (8.6 nmi) anti-surface; 12 km (6.5 nmi) anti-aircraft; weight of shell 6 kg.
  4 Emerson Electric 30 mm (2 twin); multipurpose; 1,200 rounds/min combined to 6 km (3.2 nmi); weight of shell 0.35 kg.
• Torpedoes: 2-21 in (533 mm)aft tubes. AEG SST-4; anti-surface; wire-guided; active homing to 12 km (6.5 nmi) at 35 kn; passive homing to 28 km (15 nmi) at 23 kn; warhead 250 kg.
• Countermeasures: Decoys: Wegmann chaff launchers.

ESM: Thomson-CSF DR 2000S; intercept.

• Weapons control: 2 CSEE Panda optical directors for 30 mm guns. Thomson-CSF Vega I or II system (P 20-P 23). NFT PFCS-2 (P 24-P 29).
• Radars: Surface search: Thomson-CSF Triton; G-band; range 33 km (18 nmi) for 2 m² target.

Navigation: Decca 1226C; I-band. Fire control: Thomson-CSF Castor II; I/J-band; range 31 km (17 nmi) for 2 m² target.

• Crew 42