As the Government continued to wrestle with the commercialisation, management and funding of UK Defence Research, DRA became part of DERA in 1995. 
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Models Defence Research Agency List of helicopters |
| C/N | Version | Built | In this Org | In other Org | |
|---|---|---|---|---|---|
| wa 11 | has.1 | 1959 | XM330 : At RAE/DRA Farnborough until May | - XM330 | |
| wa128 | hc.2 | 1963 | XR503 : RAE Bedford by May 1984 still Jul 1989 DRA by Jun 1992 still 1995 : DRA; 13+14jun92 ATI 92 |  XR503 | |
| wa 927 | hc.4 | ZB506 : Sea King Mk.4X f/f 19nov82, d/d 23dec82 Deld straight to RAE Bedford sti+ : 13+14jun92 with DRA at Air Tournament International : 1994 MoD Defence Research Agency ( DRA ) | ZB506 | ||
| wa 928 | hc.4 | 1982 | ZB507 : f/f 19 Jan 1983 as Mk.4X to RAE/DRA/DERA Farnborough by 1986 still 1993, E+ | ZB507 |
