Military Aircraft Systems Air-to-Ground Weapons General Purpose Bombs General Purpose Bombs • The 312kg and 505kg general purpose bombs use unitary blast warheads and can be dropped as unguided freefall bombs or fitted with a retarder unit, allowing aircraft to drop a bomb at low level over the target and get clear before detonation. • Both bombs have three modes of detonation: above a target in airburst mode, impact detonation, or post-impact detonation after a pre-set delay. General Purpose Bombs Freefall or retarded, unguided bomb General Purpose Bombs General Purpose Bombs 540lb General Purpose Bomb Aircraft: Harrier GR7 Jaguar GR3 Dimensions: Length: 2.18m Width: 0.33m Weight: 312kg General Purpose Bombs 1000lb General Purpose Bomb Aircraft: Tornado GR4 Harrier GR7 Jaguar GR3 Typhoon F2 Dimensions: Length: 2.48kg Width: 0.42m Weight: 505kg