In April 2004 the Australian Defence Forces selected EADS's Airbus A330-200 Multi-Role Tanker Transport as a replacement for its ageing Boeing 707-based aerial tanker aircraft. Aside from supportability issues, the 707s had only a probe and drogue refuelling capability. Whenever its General Dynamics F-111s needed to air refuel, the Royal Australian Air Force had to rent a tanker with a boom. Several additions to the RAAF fleet, such as the Boeing 737-based Wedgetail, Boeing C-17 and future Lockheed Martin F-35 need a boom-equipped tanker to fully exploit their capabilities.Additionally, inter-operability with allied nations would be enhanced with a dual mode...