Specification
- Diameter: 533 mm
- Length: 7.75 m
- Weight: 1,775 kg (1,628 kg for the training version)
- Warhead: 309 kg
- Guidance: acoustic homing: Yu-4A: passive, Yu-4B: active/passive
- Propulsion: electrical, silver-zinc battery
- Range: 6 km (original) @ 30 knots (56 km/h), 15 km (upgraded) @ 40 knots (74 km/h)
- Speed: 30 kt (56 km/h) or 40 kt (75 km) upgraded
- Depth: NA, ASuW torpedo
Read more about this topic: Yu-4 Torpedo