frigate [2]
Warship used for antiaircraft, antisubmarine and antiship operations.
decoy launcher 
Device that fires objects that imitate missiles in order to draw enemy missile fire.
surface surveillance radar 
Instrument that detects obstacles such as ships and icebergs on the surface of the water.
target detection radar 
Device that detects surface movements near the ship.
surveillance radar 
Instrument that detects aircraft in the vicinity of the ship; it can guide missiles toward enemy targets.
shaft 
Device driven by a diesel engine; it transfers rotary movement to the propeller.
propellers 
The frigate’s propulsion system that is made up of blades arranged around a hub.
helicopter hangar 
Installation used to house helicopters and carry out maintenance on them.
antimissile self-defense 
Launch system for short-range missiles, which are used to destroy missiles from enemy aircraft.
VHF antenna 
Antenna that provides a radio link with a coastal station, another ship or an aircraft.
diesel engines 
Combustion engines in which air is compressed to the point that its heat ignites the fuel.
surface-to-subsurface missile 
Missile designed to destroy enemy submarines.
missile stowage 
Compartment where antiaircraft and surface-to-subsurface missiles are stored.