Sonya-class
Summary
| Origin country | 🇨🇳 Ex-USSR |
| Category | Mine |
| Subtype | Coastal minesweeper |
| Manufacturer | |
| Year commissioned | 1971 |
| Units |
BT-100 BT-114 BT-115 BT-215 BT-232 BT-245 BT-256 BT-325 Elynya German Ugryumov Kolomna Kotelnich Leonid Sobolev Magomed Gadzhiev Novocheboksarsk Polyarny Sergey Kolbasev Solovetskiy Yunga Yadrin 861 861 862 862 863 863 864 864 |
| Current operators | 🇷🇺 Russia • 🇻🇳 Vietnam |
Technical specifications
| 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 2,400Â hp |
| Armament | 1 × twin 30 mm guns |
| Maximum speed | 15 knots |
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