Tp 4 Series

The Swedish Tp 4 series torpedoes are lightweight weapons that are launched from surface ships, submarines and aircraft against submarine targets.

The Tp 41, the first in the series, is fitted with a passive acoustic homing seeker that determines range and bearing in shallow water. This version could not be launched from aircraft.

The Tp 42, which replaced the Tp 41 in production in the early 1970s, can be launched from a helicopter without a drogue parachute and enters the water...