Frigate: warship used as anti-submarine
Whip antenna: whip-shaped antenna used for sending and receiving
Radar antenna: apparatus used to receive radar waves.
Masthead light: light at the top of the mast.
Air warning radar: surveillance radar.
Gun director: apparatus used to aim a gun.
Anchor: steel or iron hook, attached to the ship by a chain,
that holds the ship in place by hooking it to the bottom of a body of
Automatic turret: armored shelter.
Gun control: device used to aim the fire.
Antenna mast: post supporting the antenna.
Stack: device used for expelling smoke.
Lifeboat: small boat used in emergencies.
WASP helicopter: apparatus balanced and propelled by large rotors.