Data Quality86%
01 / Overview
Ronis-class submarine
02 / Specs & Design
◎Identification7MOD.7
- Hull Classificationcoastal submarine
- Submarine Typeconventional
- Builder / ShipyardAteliers et Chantiers de la Loire; Ateliers et Chantiers Augustin Normand
- Laid Down1925
- Commissioned1927
- Boats in Class2
- In ServiceNo
◈Displacement5MOD.5
- Surfaced Displacement390 t
- Submerged Displacement514 t
- Length55 m
- Beam4.8 m
- Draft3.6 m
▣Propulsion7MOD.7
- PropulsionDiesel-Electric
- Nuclear-PoweredNo
- Air-Independent Propulsion (AIP)No
- Shaft Power970 kW
- Propulsor Typepropeller
- Top Speed (surfaced)14 kn
- Top Speed (submerged)9 kn
◇Diving & Endurance2MOD.2
- Test Depth49 m
- Complement (crew)27
◆Armament6MOD.6
- Torpedo Tubes6
- Torpedo Tube Diameter533 mm
- Cruise MissilesNo
- Ballistic Missiles (SLBM)No
- Anti-Ship MissilesYes
- Mine-Laying CapableNo
▤Stealth2MOD.2
⬢Production & Cost2MOD.2
- First of Class1927
- Operators2
▲Fleet Status8MOD.8
- Completed2
- Active0
- Under Construction0
- Planned0
- Cancelled0
- Lost2
- Retired0
- Preserved0
03 / History
SERVICE LIFESPANStill in Service
- 1925Sale: Latvia (2 units)
- 1926Production started
- 1939First deployment: World War II
100
years in service
0
years in production
2
units produced
1
countries operating
ⓘ The producing country still actively operates it. 1 countries retired it.
04 / Operators
Operator Countries2country
Ronis-class submarineSALES1records
| Year | Buyer | Quantity | Amount | Present Value (2025) |
|---|---|---|---|---|
| 1925 |  Latvia | 2 | — | — |
ⓘ "Present Value" is an estimated amount adjusted for inflation.
05 / MASS Score
Not enough weapon data to rank this category.
📖 TERMS ON THIS PAGE2terms
Anti-ship missiles are guided missiles designed to engage and destroy naval vessels. They are typically used by aircraft, ships, or submarines to attack enemy ships.
Propulsion system combining diesel engines to generate electricity, which powers electric motors driving the vessel's propellers.
These terms are listed automatically because they appear on this page.full encyclopedia →
📚 Sources