 The electrical system incorporated a 24 V DC generator, electricity was used for various systems, including the engine starter, fuel pumps, windscreen heating, ultra high frequency (UHF) radio and radar set.Armaments were stored underneath the wings and within a weapons bay house in the fuselage centre-section; the latter could accommodate rockets, fragmentation or napalm bombs, or a large fuel tank for additional endurance; furthermore, a pair of 30 mm cannon were permanently mounted upon the nose.Aktiengesellschaft für Flugzeugunternehmungen proposed several variants