Oliver Hazard Perry

The Oliver Hazard Perry class, also known as FFG-7, was developed in the 1970s as the low-cost frigate element of the U.S. Navy's high-low fleet mix. It replaced aging escorts and provided a ship that could be built in quantity for convoy protection, anti-submarine work and general fleet support. More than fifty were built for the U.S. Navy, and related ships served with allied navies. The design emphasized affordability, helicopter operations and enough combat capability for escort duties rather than the full air-defense capacity of larger destroyers and cruisers.

Technically, the Perry class was built around efficient gas-turbine machinery and a compact weapons suite. Original U.S. ships carried a Mk 13 launcher for Standard and Harpoon missiles, a 76 mm gun, torpedo tubes, sonar and later Phalanx close-in defense. Long-hull ships could operate SH-60B LAMPS III helicopters, greatly expanding anti-submarine and surveillance reach. Later U.S. service saw the missile launcher removed, reducing anti-air and anti-ship capability, but the hulls remained useful for patrol and helicopter-centered missions. The design's simplicity helped production and export longevity.

Operationally, the Perry class became one of the most familiar Western frigates of the late Cold War and post-Cold War era. U.S. ships escorted convoys, supported carrier and amphibious groups, conducted maritime-security patrols and operated in crisis zones. USS Samuel B. Roberts demonstrated the class's survivability after mine damage in 1988, while other ships served for decades before transfer abroad. Former U.S. and license-built ships remain important in several navies. For HiWars, the class should be framed as an economical escort success: not the most powerful frigate, but widely used and operationally durable.