DM2A4
DM2A4 Seehecht is the latest heavyweight torpedo developed by Atlas Elektronik for the German Navy, as a further update of DM2 torpedo which was released in 1976. Wikipedia
Guidance system: Wire-guided to autonomous (active and passive sonar, wake homing)
In service: 2004
Launch platform: submarine
Length: 6.6 m (22 ft)
Maximum firing range: 50 kilometres (27 nmi)
Maximum speed: 50 knots (93 km/h)