Helicopter Cierva C.30 Serial 771 Register DR622 G-ACYH G-AHRP used by Royal Air Force. Built 1935. Aircraft history
| G-ACYH||Built as C.30A 1935 by A V Roe. Reg G-ACYH Feb 1936|
| DR622 |
Royal Air Force
|impressed into RAF service Jun 1941|
| G-AHRP|| to G-AHRP May 1946, to G-AHRP (Cierva Southampton) Feb 1947, wfu Jul 1948|
Reg cancelled Jan 1950.