Credit
US Navy · Public domain · Resized · Public domain · Source ↗ · Modified
FORCETALLY
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At a glance
Ivan Susanin-class patrol shiplarger figure on 2 of 3
Tir-class speedboatlarger figure on 1 of 3
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source70 m (230 ft)[source]
Length
Single sourceConfiguration
| Specification | Ivan Susanin-class patrol ship | Tir-class speedboat |
|---|---|---|
| Builders | Admiralty Shipyard , Leningrad[source] | — |
| Operators | Soviet Navy Soviet Border Troops Russian Navy Russian Coast Guard[source] | Iran Syria[source] |
| Preceded by | Project 52K[source] | — |
| Succeeded by | Purga class Okean class Project 23550[source] | — |
| Built | 1972–1981[source] |
x · source measurement 1
Single sourcex · source measurement 2
Single source69 ft 4 in (21.13 m) x 18 ft 10 in (5.74 m) x 6 ft 9 in (2.06 m)[source]
full load
Single sourcestandard
Single source2,785 t (2,741 long tons) (standard) 3,710 t (3,650 long tons) (full load)[source]
full
Single sourcestandard, 28 1⁄
Single sourceBars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| In commission | 1972–present[source] | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Scrapped | — |
|---|
| Type | Icebreaking patrol ship[source] | Torpedo Boat[source] |
|---|
| Endurance | 50 days[source] | — |
|---|
| Sensors & processing systems | MR-302 Rubka ("Strut Curve") surface and air-search radar MR-105 Turel ("Hawk Screech") fire-control radar[source] | I-band navigation radar[source] |
|---|
| Armament | 1 × twin 76 mm AK-726 2 × 30 mm AK-630[source] | x4 (2 twin mounts) 12.7 mm x2 21 inch torpedo tubes (compatible with either Chinese, North Korean, or Iranian torpedoes) x1 Dooshka 12.7 mm MG[source] |
|---|
| Aviation facilities | Helideck for Kamov Ka-25 or Ka-27[source] | — |
|---|
| Name | — | Tir II (IPS 18)[source] |
|---|
| Propulsion | — | 2 shafts[source] |
|---|
| National origin | — | Iran[source] |
|---|
| Source manufacturer statement | — | Built by Iranian Maritime Industries (a subsidiary of the state-owned DIO company), the Bavar-class missile-armed boats are being acquired to replace the Tir-II s.[source]Only the subject, component or variant named in this passage; unresolved names do not create a manufacturer identity |
|---|
26t standard, 28 ¼ t full[source]