A QinetiQ VAAC Harrier T4, XW175, lands at the Royal Naval Air Station Yeovilton in Somerset for the start of the Yeovilton International Air Day 2008

- Image ID: F7DEEF
A QinetiQ VAAC Harrier T4, XW175, lands at the Royal Naval Air Station Yeovilton in Somerset for the start of the Yeovilton International Air Day 2008
Andrew Harker / Alamy Stock Photo
Image ID: F7DEEF
The Vectored-thrust Aircraft Advanced Control (VAAC) British Aerospace Harrier T4, XW175, operated by QinetiQ was used for the flight testing of guidance, control and automatic landing systems for the Short Take-Off & Vertical Landing variant of the Joint Strike Fighter and also for development of the Shipboard Rolling Vertical Landing technique for recovery to Aircraft Carriers.
Location: RNAS Yeovilton, Somerset, United Kingdom.