The Perry-class was designed for convoy escort—but managed to do more than that. Here’s why they were so hard to sink. Fearsome Frigates The Oliver Hazard Perry-class are frigates, and... The U.S.

The Oliver Hazard Perry-class frigate (FFG-7) was a class of guided-missile frigates built for the U.S. Navy and later operated by numerous allied navies. Designed for escort and general-purpose roles ...

The United States Navy’s Constellation-class frigates are set to replace the aging Oliver Hazard Perry-class frigates now in service, but the warships are now estimated to be three years behind ...