Sonya-class
Summary
| Origin country | 🇨🇳 Ex-USSR |
| Category | Mine |
| Subtype | Coastal minesweeper |
| Manufacturer | |
| Year commissioned | 1971 |
| Units | Bulgarian Navy: 4 delivered from 1981;Russian Navy: 19 in service; |
| Current operators | 🇷🇺 Russia |
Technical specifications
| Sonya | |
|---|---|
| Displacement | 450 tons |
| Range | 5000 km |
| Endurance | 10 days |
| Crew | 43 members |
| Width | 8.8 m (28.9 ft) |
| Length | 48.8 m (160.1 ft) |
| Propulsion | 2 shaft diesel engines 2,400 hp |
| Armament | 1 × twin 30 mm guns |
| Maximum speed | 15 knots |