Data Quality85%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the mine countermeasures vessels (mcm) category.
01 / Overview
Ahven-class minesweeper
Country
Production
1936–1937
Quantity
6
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
MINE COUNTERMEASURES VESSELS (MCM) · INTERWAR PERIOD
9
PERFORMANCE/PRICE
87
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the mine countermeasures vessels (mcm) category, regardless of era.
02 / Specs & Design
◎Identification7MOD.7
- Hull Classificationmotor minesweeper
- Ship Typeminesweeper
- BuilderTurun Veneveistämö Shipyard
- Commissioned1936
- Ships in Class6
- Rolemine countermeasures
- In ServiceYes
◈Displacement & Dimensions4MOD.4
- Light Displacement17 t
- Length17.2 m
- Beam3.7 m
- Draft1.3 m
▣Capacity2MOD.2
◇Propulsion4MOD.4
- Propulsion TypeDiesel engine
- Shaft Power48 kW
- Top Speed10.5 kn
- Complement (crew)8
◆Aviation4MOD.4
- Embarked Helicopters0
- HangarNo
- Flight DeckNo
- Fixed-Wing / VSTOL0
▤Self-Defense3MOD.3
- Main Gun20 mm
- Electronic WarfareNo
- Decoy LaunchersNo
⬢Fleet Status8MOD.8
- Completed6
- Active0
- Under Construction0
- Planned0
- Cancelled0
- Lost0
- Retired6
- Preserved0
03 / History
SERVICE LIFESPANStill in Service
- 1936Production started
- 1937Production ended
- 1939First deployment: World War II
90
years in service
1
years in production
6
units produced
1
countries operating
ⓘ The producing country still actively operates it.
05 / MASS Score
MINE COUNTERMEASURES VESSELS (MCM) RANKING Mine Countermeasures Vessels (MCM) · Interwar Period
MASS RANKINGSMASS ↗
122MINE COUNTERMEASURES VESSELS (MCM)9INTERWAR PERIOD · MINE COUNTERMEASURES VESSELS (MCM)81FINLAND · ALL WEAPONS28PERFORMANCE/PRICE · MINE COUNTERMEASURES VESSELS (MCM)
ⓘ Rankings are within theMine Countermeasures Vessels (MCM)category.
📚 Sources