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
Unadilla-class gunboat
Category
Country
Production
1861–1862
Quantity
23
Operators
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · PRE-WWI / INDUSTRIAL AGE
31
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
◎Identification7MOD.7
- Hull Classificationgunboat
- Ship Typegunboat
- Laid Down1861
- Launched1861
- Commissioned1861
- Ships in Class23
- In ServiceYes
◈Displacement3MOD.3
- Light Displacement507 t
- Standard Displacement691 t
- Full Load Displacement691 t
▣Dimensions4MOD.4
- Length (overall)48.16 m
- Length (waterline)48.16 m
- Beam8.53 m
- Draft2.89 m
◇Complement2MOD.2
- Total Complement114
- Air Wing Personnel0
◆Propulsion7MOD.7
- Propulsion Typesteam
- Arrangement (CODAG/COGAG…)horizontal back-acting engines; single screw
- Number of Engines2
- Shaft Power149 kW
- Shafts / Screws1
- Top Speed10 kn
- Nuclear-PoweredNo
▤Gun Armament4MOD.4
- Main Gun1 × 11-inch Dahlgren smoothbore
- Main Gun Calibre279 mm
- Main Gun Count1
- Secondary Guns2 × 24-pounder long guns; 2 × 20-pdr Parrott rifles
⬢Missile Armament4MOD.4
▲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 Materialwood
- Stealth ShapingNo
- Automated Damage ControlNo
◇Fleet Status4MOD.4
- Completed23
- Active0
- Under Construction0
- Cancelled0
◆Armour3MOD.3
- Armournone
- Belt Armour0 mm
- Deck Armour0 mm
03 / History
SERVICE LIFESPANRetired
- 1861Production started
- 1862Production ended
165
years in service
1
years in production
23
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
PATROL BOATS & FAST ATTACK CRAFT RANKING Patrol Boats & Fast Attack Craft · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
236PATROL BOATS & FAST ATTACK CRAFT31PRE-WWI / INDUSTRIAL AGE · PATROL BOATS & FAST ATTACK CRAFT2295UNITED STATES · ALL WEAPONS66PERFORMANCE/PRICE · PATROL BOATS & FAST ATTACK CRAFT
ⓘ Rankings are within thePatrol Boats & Fast Attack Craftcategory.
📚 Sources