Trumpy Class Fast Patrol Boat launched 1968 at Annapolis, MD.
Length: 80 feet,
Beam: 24 feet, 7 inches
Draft: 6 feet, 10 inches
Displacement: 69 tons
Armament: one 40 mm gun; two 20 mm guns; one .50 caliber machine gun
for fast patrol boat. Build as a high speed craft, it was powered by two Napier
Deltic 3100 horsepower diesel engines and operated at speeds up to 40 knots.
In Vietnam, the PTF was used to patrol coastal and inland waters.