Defensive armament consisted of a single 20 mm (0.79 in) T-171E-3 rotary cannon was remotely controlled by the DSO through the Emerson MD-7 fire control radar system.
Defensive armament consisted of a single 20 mm (0.79 in) T-171E-3 rotary cannon with 1,200 rounds of ammunition. It was remotely controlled by the DSO through the Emerson MD-7 fire control radar system.