 The first of 102 F-16I Sufas arrived in April 2004, joining an F-16 fleet that had already been the largest outside the US Air Force.The IAF also purchased the advanced Israeli air-to-air missile Rafael Python 5, with full-sphere capability, as well as a special version of the Apache Longbow, designated AH-64DI or Saraph.In 2005 the Israeli Air Force received modified Gulfstream V jets ("Nachshon"), equipped with advanced intelligence systems made by Israel Military Industries.