Audace 1975
Ardito 1995
Name | No | Yard No | Builder | Laid down | Launched | Comm | Fate |
Ardito | D550 | Italcantieri, Castellammare | 19.7.1968 | 27.11.1971 | 5.12.1973 | stricken 9.2006 | |
Audace | D551 | CNR, Riva Trigoso | 27.4.1968 | 2.10.1971 | 16.11.1972 | stricken 9.2006 |
Displacement standard, t |
3600 |
Displacement full, t |
4400 |
Length, m |
136.6 |
Breadth, m |
14.4 |
Draught, m |
4.60 |
No of shafts |
2 |
Machinery |
D550: 2 sets Ansaldo geared steam turbines, 4 Foster Wheeler boilers D551: 2 sets CNR geared steam turbines, 4 Foster Wheeler boilers |
Power, h. p. |
73000 |
Max speed, kts |
33 |
Fuel, t |
oil |
Endurance, nm(kts) | 3000(20) |
Armament |
1 x 1 Tartar SAM (40 RIM-24), 2 x 1 -127/54 OTO-Melara, 4 x 1 - 76/62 OTO-Melara Compact, 4 - 533 TT, 2 x 3 - 324 Mk 32 Mod.5 TT, 2 helicopters (2 AB-212ASW or 1 SH-3D) |
Electronic equipment |
D550: SPS-12, SPS-52B, SPQ-2, 2x SPG-51B, 3x RTN-10X, SPN-748 radars, CWE-610 sonar, 2x SCLAR decoy RL, SADOC CCS D551: RAN-3, SPS-52B, SPQ-2, 2x SPG-51B, 3x RTN-10X radars, CWE-610 sonar, 2x SCLAR decoy RL, SADOC CCS |
Complement |
380 |
Project history: Although initially described as 'Improved Impavidos', these ships showed little resemblance to their predecessors. They incorporated the new SADOC computer combat direction system, which enormously increased their capability, and a large helicopter hangar aft (for two AB-212 or one SH-3D). The gun battery consisted of the new Italian-made lightweight 127mm/54 and the new Compact 76mm/62 The four tubes for 533mm wire-guided torpedoes tired aft over the stern.
Modernizations: 1988, Ardito; 1989, Audace: - 1 x 1 Tartar SAM (40 RIM-24), 1 x 1 - 127/54, 4 x 1 - 76/62, 4 - 533 TT, (SPS-12 or RAN-3), SPS-52B, SPQ-2, 2x SPG-51B, 3x RTN-10X radars, SADOC CCS; + 2 x 4 Teseo Mk 2 SSM (8 Otomat Mk 2), 1 x 1 Standard SM-1MR SAM (40 RIM-66), 1 x 8 Albatros SAM (16 Aspide), 4 x 1 - 76/62 OTO-Melara Compact SR, SPS-768, SPS-774, SPS-52C, SPQ-2D, 2x SPG-51C, 3x SPG-76 radars, SLQ-732 Nettuno ECM suite, SLQ-25 Nixie torpedo decoy, SADOC-2 (IPN-20) CCS
1991, both: + 2 x 1 - 20/70 Mk 4
Naval service: No significant events.
Ardito 1978
Ardito 2001
© Ivan Gogin, 2017