Credit
Photographer's Name: PH2 Beech · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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At a glance
Measured figures
Length
Single source38.6 m (127 ft)[source]
Tarlan -class torpedo boat · Length
Single sourceConfiguration
| Specification | Osa-class missile boat | Tarlan-class speedboat |
|---|---|---|
| Displacement | Osa 1 171.5 (with M-504B – 184) tons standard 209 (with M-504B – 226) tons full load Osa 2 192 tons standard 235 tons full load[source] | 9 tons (standard)[source]Tarlan -class torpedo boat |
| Name | Osa class[source] | — |
| Builders | Vostochnaya Verf[source] | — |
| Operators | see below[source] | Navy of the Islamic Revolutionary Guard Corps[source]Tarlan -class torpedo boat |
11.9 m (39 ft 1 in)[source]Tarlan -class torpedo boat
at 14 knots (26 km/h)
Single sourceat 30 knots (56 km/h)
Single sourceat 35 knots (65 km/h)
Single source1,800 nmi (3,300 km) at 14 knots (26 km/h), 800 nmi (1,500 km) at 30 knots (56 km/h), 500 nmi (930 km) at 35 knots (65 km/h)[source]
3 × M-503G diesel engines (205) 3 ×
Single sourceM-504B diesel engines (205U onwards)
Single source3 × 4,000 hp (3.0 MW) M-503G diesel engines (205) 3 × 5,000 hp (3.7 MW) M-504B diesel engines (205U onwards)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Preceded by | Komar-class missile boat[source] | — |
|---|
| Succeeded by | Tarantul-class corvette[source] | — |
|---|
| Subclasses | Osa 1, Osa 2[source] | — |
|---|
| Built | 1960–1973[source] | — |
|---|
| In service | 1960–present[source] | 2005–present[source]Tarlan -class torpedo boat |
|---|
| Completed | 400+[source] | — |
|---|
| Type | Missile boat[source] | Torpedo boat[source]Tarlan -class torpedo boat |
|---|
| Propulsion | 3 shafts[source] | — |
|---|
| Endurance | 5 days[source] | — |
|---|
| Sensors & processing systems | MR-331 Rangout (Square Tie) radar Klyon fire-control system for P-15 Termit Nickel IFF MR-104 Rys (Drum Tilt) fire-control radar for AK-230 ARP-58SV radio direction finder[source] | — |
|---|
| Electronic warfare & decoys | Nikhrom-RRM IFF/ESM[source] | — |
|---|
| Armament | 2 × AK-230 twin 30 mm CIWS (2,000 rounds) 4 × P-15 Termit (SS-N-2 Styx) anti-ship missiles[source] | — |
|---|
| Alternative designation | Osa class[source] | Tarlan[source] |
|---|
| Country of origin | Soviet Union[source] | — |
|---|