Also known as the Alto, the Derby missile is a BVR, medium-range (~50 km) active radar homing missile. Though technically not part of the "Python" family, the missile is basically an enlarged Python-4 with an active-radar seeker.
Type: Medium range Air to Air missile
Designer: Rafael Advanced Defense Systems
Deployed: India
Range: 50-60 Kms
Engine: Solid-fuel rocket motor.
Platform: Dassault Mirage 2000-2005 Mk 2, Dassault Rafale, LCA Tejas, Sea Harrier FRS Mk.51, Mig 29UPG, SU30MKI
