wˈʌn tˈaɪp ʌv wˈɔːɹhɛd hæd ɐ pɹɑːksˈɪmᵻɾi fjˈuːz, æz ðə ɹˈɑːkɪt wʌz ɚɹˈɪdʒɪnəli ɪntˈɛndᵻd təbi jˈuːzd æz ɐn ˈɛɹɾʊˈɛɹ ɹˈɑːkɪt.
One type of warhead had a proximity fuze, as the rocket was originally intended to be used as an air-to-air rocket.