accompany the GR9. Nine T10 aircraft received the JUMP updates under the designation T12, however these would retain the less powerful Pegasus 105 engine. T.12A Equivalent to the T.12, however differs by being equipped with the newer and more powerful Mk 107 Pegasus engine of the GR7A/9A. Operators Royal Air Force (1988–2011) No. 1 (Fighter) Squadron (October 1988 – January 2011) No. 3 (Fighter) Squadron (March 1989 – March 2006) No. IV (Army Co-operation) / (Reserve) Squadron (September 1990 – January 2011) No. 20 (Reserve) Squadron (September 1992 – March 2010) Strike Attack Operational Evaluation Unit (SAOEU) (1988 – 2004) Fast Jet & Weapons Operational Evaluation Unit Royal Navy Fleet Air Arm 800 Naval Air Squadron (March 2006 – March 2007; 2010) Naval Strike Wing (March 2007 – April 2010) Aircraft on display United Kingdom Harrier GR.7 ZD318 on display at the Harrier Heritage Museum, RAF Wittering, Cambridgeshire, England Harrier GR.9A ZD433 on display at the Fleet Air Arm Museum, RNAS Yeovilton, Somerset, England Harrier GR.9A ZD461 on display at the Imperial War Museum, London, England Harrier GR.7 ZD462 on display at Dyson HQ, Malmesbury, Wiltshire, England Harrier GR.9 ZD465 on display at , Gosport, Hampshire, England Harrier GR.7A ZD469 on the gate at RAF Wittering, Cambridgeshire, England Harrier GR.9 ZG477 on display at the Royal Air Force Museum London, Hendon, England Harrier GR.7 ZG509 on display near Petersfield, Hampshire, England United States Harrier GR.5 ZD353 on display at the Pima Air & Space Museum, Tucson, Arizona Specifications (Harrier GR7) See also References Notes Citations Bibliography External links Second-generation Harriers on Greg Goebel's vectorsite.net Photos of this aircraft on Airliners.net Photographs of Harrier G R Mk 7 deployed aboard HMS Illustrious Defense Industry Daily: AV-8B Harrier finding Success in Iraq (30 March 2005) Harrier II 1980s British attack aircraft 1980s British fighter aircraft Carrier-based aircraft V/STOL aircraft by thrust vectoring Single-engined jet aircraft High-wing aircraft Harrier Jump Jet Aircraft first flown in 1985