Work on this weapon has been under way since the 1990s but it has been crippled by a lack of funding and a SAAF requirement that has not always been clear.

• 这种导弹的研制工作从上世纪90年代就开始秘密进行了，但由于缺少资金以及南非空军变幻不定的需求而步履蹒跚。