Originally an NF11 until converted to TT20 in 1/61, being operated by A&AEE Boscombe Down and later by Flight Refuelling Ltd until 1975 when it was purchased by Doug Arnold. It was subsequently returned to NF11 configuration and was eventually registered as G-LOSM on 8 June 1984 with Brencham at Hurn. It became part of the Air Atlantic Historic Flight at Coventry, and was a regular performer at air displays. It was sold on the demise of Airbase in 2018, and delivered to Bruntingthorpe in early 2019 where it is intended to be kept in taxiable condition.