Data Quality84%
MASS(Military Archive Scoring System)
ⓘ Regardless of era, the same scoring system applies to all units in the destroyers category.
01 / Overview
Janus-class destroyer
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
DESTROYERS · PRE-WWI / INDUSTRIAL AGE
19
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
ⓘ Performance/Price and MASS score are computed across all units in the destroyers category, regardless of era.
02 / Specs & Design
◎Identification8MOD.8
- Hull ClassificationTorpedo Boat Destroyer
- Ship Typedestroyer
- Builder / ShipyardPalmers Shipbuilding and Iron Company
- Laid Down1894
- Launched1895
- Commissioned1895
- Ships in Class3
- In ServiceYes
◈Displacement1MOD.1
- Light Displacement275 t
▣Dimensions4MOD.4
- Length (overall)62.38 m
- Length (waterline)60.96 m
- Beam5.791 m
- Draft2.44 m
◇Propulsion6MOD.6
- PropulsionSteam Turbine
- Arrangement (CODAG/COGAG…)Reed water tube boilers
- Number of Engines1
- Shaft Power2,909 kW
- Shafts / Screws2
- Top Speed27 kn
◆Gun Armament1MOD.1
- Main Gun3pdr guns
▤Missile Armament3MOD.3
⬢Underwater Warfare3MOD.3
▲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 Status3MOD.3
- Completed3
- Lost1
- Retired2
◇Armour1MOD.1
- Armournone
03 / History
SERVICE LIFESPANRetired
- 1895Production started
131
years in service
0
years in production
3
units produced
0
countries operating
ⓘ 1 countries retired it.
05 / MASS Score
DESTROYERS RANKING Destroyers · Pre-WWI / Industrial Age
MASS RANKINGSMASS ↗
338DESTROYERS19PRE-WWI / INDUSTRIAL AGE · DESTROYERS988UNITED KINGDOM · ALL WEAPONS90PERFORMANCE/PRICE · DESTROYERS
ⓘ Rankings are within theDestroyerscategory.
📖 TERMS ON THIS PAGE1terms
A mechanical device that converts steam pressure into rotational energy, used to drive shipboard generators or propulsion systems.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources