In the emergency services flypast at the start of the flying display. Delivered to RAE Farnborough as Sea King Mk.4X ZB507 in 1983. To ETPS Boscombe Down in 1994. Converted to a Sea King HC.4 for the Royal Navy in 1997. Stored at HMS Sultan, Gosport in 2013, Moved to Eastleigh Locomotive Works in 2014 and left in 2016. Stripped hulk in the Okehampton, Devon area in 2023.

Seen here arriving for static display at the 2009 Yeovilton IAD. Note the revised nose profile, a legacy from the testing of the Blue Kestrel radome. In storage at Boscombe Down from March 2010, and offered by Qinetiq for sale by auction on 23 February 2016. Moved to White Waltham in June 2021, where it was cut up for use as a film prop.

This Sea King first flew in November 1982 and delivered to the RAE a month later. The frame was used as the BAe Blue Kestral 5000 Maritime Surveillance Radar test bed and latterly operated by the Rotary Wing Test Squadron (RWTS) - QinetiQ at Boscombe Down (EGDM). After retirement it was stored in the car park at ASL in Horsham, then ASL Charlwood before arriving at EGLM in June 2021. The front section was chopped off, alas, for use as a film prop.

Stored at Gosport after withdrawal on 20 March 2013, and now (2022) stored at Eastleigh.

Shown prior to having sepecial RADAR equipment fitted, see photos 93620 and 275217

Fitted with non-standard radar during service with RAE at Bedford

Together with Wessex HC2 XT602