PEP

PEP
Peak envelope power. A standard electronic rating of any AC source, including a radio transmitter
PERFECTOS
RAF airborne radar used to home on the IFF equipment carried by the German night fighters.

These new models have Production Eagle Package (PEP 2000) improvements, including 2,000 lb (900 kg) of additional internal fuel, provision for carrying exterior conformal fuel tanks and increased maximum takeoff weight of up to 68,000 lb (30,700 kg).