Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the patrol boats & fast attack craft category.
01 / Overview
Osprey 55-class gunboat
Category
Country
Production
1986–1990
Quantity
7
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · COLD WAR
23
PERFORMANCE/PRICE
70
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the patrol boats & fast attack craft category, regardless of era.
02 / Specs & Design
◎Identification7MOD.7
- Ship TypeGunboat
- Builder / ShipyardHellenic Shipyards Co.; Danyard A/S
- Laid Down1989
- Launched1987
- Commissioned1987
- Ships in Class7
- In ServiceYes
◈Displacement1MOD.1
- Full Load Displacement555 t
▣Dimensions3MOD.3
- Length (overall)54.8 m
- Beam10.5 m
- Draft2.6 m
◇Complement1MOD.1
- Total Complement36
◆Propulsion8MOD.8
- Propulsion TypeDiesel
- Arrangement (CODAG/COGAG…)2 shafts
- Number of Engines2
- Shaft Power7,457 kW
- Shafts / Screws2
- Top Speed25 kn
- Cruise Speed12 kn
- Range2,800
▤Gun Armament3MOD.3
- Main Gun Calibre76 mm
- Main Gun Count1
- Secondary Guns1× Bofors 40 mm gun
⬢Underwater Warfare1MOD.1
▲Sensors & Combat Systems3MOD.3
- Air-Search RadarThomson-CSF Triton
- Surface / Fire-Control RadarSelenia RTNX
- Electronic WarfareYes
03 / History
SERVICE LIFESPANStill in Service
- 1986Production started
- 1990Production ended
40
years in service
4
years in production
7
units produced
3
countries operating
ⓘ The producing country still actively operates it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Cold War
MASS RANKINGSMASS ↗
43PATROL BOATS & FAST ATTACK CRAFT23COLD WAR · PATROL BOATS & FAST ATTACK CRAFT14GREECE · ALL WEAPONS299PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📖 TERMS ON THIS PAGE2terms
Military action involving the use of electromagnetic spectrum to disrupt, deceive, or destroy enemy electronic systems.
Sonar system installed on the hull of a ship, used for underwater detection and navigation by emitting and receiving sound waves.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources