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
K1-class gunboat
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · INTERWAR PERIOD
17
PERFORMANCE/PRICE
78
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
◎Identification4MOD.4
- Hull Classificationgunboat
- Ship Typegunboat
- Ships in Class4
- In ServiceNo
◈Displacement3MOD.3
- Light Displacement1,390 t
- Standard Displacement1,390 t
- Full Load Displacement1,600 t
▣Dimensions4MOD.4
- Length (overall)82.5 m
- Length (waterline)79 m
- Beam11.4 m
- Draft3.38 m
◇Complement1MOD.1
- Total Complement176
◆Propulsion9MOD.9
- Propulsion Type*2 × triple-expansion steam engines *2 × screw propellers
- Arrangement (CODAG/COGAG…)twin-screw
- Number of Engines2
- Shaft Power3,383 kW
- Shafts / Screws2
- Top Speed18.5 kn
- Cruise Speed12 kn
- Range3,000
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun10.5 cm L/65
- Main Gun Calibre105 mm
- Main Gun Count4
- Secondary Guns3.7 cm L/83 Flak
⬢Missile Armament3MOD.3
▲Underwater Warfare4MOD.4
- Torpedo Tubes0
- ASW CapabilityNo
- Hull-Mounted SonarNo
- Towed Array SonarNo
◎Aviation5MOD.5
- Embarked Helicopters0
- HangarNo
- Flight DeckNo
- Fixed-Wing Aircraft0
- UAV CapabilityNo
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
- CBRN CitadelNo
- DegaussingNo
- Hull Materialsteel
- Stealth ShapingNo
- Automated Damage ControlNo
◇Fleet Status8MOD.8
- Completed0
- Active0
- Under Construction0
- Planned4
- Cancelled4
- Lost0
- Retired0
- Preserved0
03 / History
SERVICE LIFESPANStill in Service
- 1938Production started
- 1939Production ended
88
years in service
1
years in production
1
countries operating
ⓘ The producing country still actively operates it. 1 countries retired it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Interwar Period
MASS RANKINGSMASS ↗
193PATROL BOATS & FAST ATTACK CRAFT17INTERWAR PERIOD · PATROL BOATS & FAST ATTACK CRAFT742GERMANY · ALL WEAPONS66PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📚 Sources